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U.S. Trade Data Categorized by Harmonized System Code

Flexport’s import and export data is sourced from US Census statistical records. Figures represent imports to the United States from other countries and exports from the United States to other countries. Read more about HS Codes here.

U.S. Import and Export Data Inorganic chemicals; organic or inorgani c compounds of precious metals, of rare-earth metals,of radioactive elements or of isotopes HS Chapter 28

Overview

IMPORTS

2008 2020

Top Origin Country

Ca
Canada

Top Destination State

Sc
South Carolina

EXPORTS

2008 2020

Top Destination Country

Jp
Japan

Top Origin State

Tx
Texas

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Import Export Rankings (2022)

U.S. Import Rank (amongst 2 digit HS Codes) 30th (of 98)
U.S. Export Rank (amongst 2 digit HS Codes) 21st
Top Importing States South Carolina ($1,147,336,670), Washington ($721,667,223), Texas ($686,396,740), and California ($649,986,395)
Top Exporting States Texas ($1,277,766,727), California ($1,117,958,073), Pennsylvania ($1,032,091,891), and Wyoming ($874,915,777)
Top Countries Importing from the U.S. Mexico ($1,946,796,923), Canada ($1,599,658,699), Japan ($918,929,089), and China ($891,385,182)
Top Countries Exporting to the U.S. Canada ($1,827,977,907), Germany ($1,036,516,626), China ($902,953,238), and Russia ($729,665,182)
CHAPTER 28
INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS,
OF RADIOACTIVE ELEMENTS OR OF ISOTOPES
VI
28-1
Notes
  • 1. Except where the context otherwise requires, the headings of this chapter apply only to:
    • (a) Separate chemical elements and separate chemically defined compounds, whether or not containing impurities;
    • (b) The products mentioned in (a) above dissolved in water;
    • (c) The products mentioned in (a) above dissolved in other solvents provided that the solution constitutes a normal and necessary method of putting up these products adopted solely for reasons of safety or for transport and that the solvent does not render the product particularly suitable for specific use rather than for general use;
    • (d) The products mentioned in (a), (b) or (c) above with an added stabilizer (including an anticaking agent) necessary for their preservation or transport;
    • (e) The products mentioned in (a), (b), (c) or (d) above with an added antidusting agent or a coloring substance added to facilitate their identification or for safety reasons, provided that the additions do not render the product particularly suitable for specific use rather than for general use.
  • 2. In addition to dithionites and sulfoxylates, stabilized with organic substances (heading 2831), carbonates and peroxocarbonates of inorganic bases (heading 2836), cyanides, cyanide oxides and complex cyanides of inorganic bases (heading 2837), fulminates, cyanates and thiocyanates, of inorganic bases (heading 2842), organic products included in headings 2843 to 2846 and 2852 and carbides (heading 2849), only the following compounds of carbon are to be classified in this chapter:
    • (a) Oxides of carbon, hydrogen cyanide and fulminic, isocyanic, thiocyanic and other simple or complex cyanogen acids (heading 2811);
    • (b) Halide oxides of carbon (heading 2812);
    • (c) Carbon disulfide (heading 2813);
    • (d) Thiocarbonates, selenocarbonates, tellurocarbonates, selenocyanates, tellurocyanates, tetrathiocyanatodiamminochromates (reineckates) and other complex cyanates, of inorganic bases (heading 2842);
    • (e) Hydrogen peroxide, solidified with urea (heading 2847), carbon oxysulfide, thiocarbonyl halides, cyanogen, cyanogen halides and cyanamide and its metal derivatives (heading 2853) other than calcium cyanamide, whether or not pure (chapter 31).
  • 3. Subject to the provisions of note 1 to section VI, this chapter does not cover:
    • (a) Sodium chloride or magnesium oxide, whether or not pure, or other products of section V;
    • (b) Organo-inorganic compounds other than those mentioned in note 2 above;
    • (c) Products mentioned in note 2, 3, 4 or 5 to chapter 31;
    • (d) Inorganic products of a kind used as luminophores, of heading 3206; glass frit and other glass in the form of powder, granules or flakes, of heading 3207;
    • (e) Artificial graphite (heading 3801); products put up as charges for fire-extinguishers or put up in fire-extinguishing grenades, of heading 3813; ink removers put up in packings for retail sale, of heading 3824; cultured crystals (other than optical elements) weighing not less than 2.5 g each, of the halides of the alkali or alkaline-earth metals, of heading 3824;
    • (f) Precious or semiprecious stones (natural, synthetic or reconstructed) or dust or powder of such stones (headings 7102 to 7105), or precious metals or precious metal alloys of chapter 71;
    • (g) The metals, whether or not pure, metal alloys or cermets, including sintered metal carbides (metal carbides sintered with a metal), of section XV; or
    • (h) Optical elements, for example, of the halides of the alkali or alkaline-earth metals (heading 9001).
  • 4. Chemically defined complex acids consisting of a nonmetal acid of subchapter II and a metal acid of subchapter IV are to be classified in heading 2811.
  • 5. Headings 2826 to 2842 apply only to metal or ammonium salts or peroxysalts.
    Except where the context otherwise requires, double or complex salts are to be classified in heading 2842.
  • 6. Heading 2844 applies only to:
    • (a) Technetium (atomic No. 43), promethium (atomic No. 61), polonium (atomic No. 84) and all elements with an atomic number greater than 84;
    • (b) Natural or artificial radioactive isotopes (including those of the precious metals or of the base metals of sections XIV and XV), whether or not mixed together;
    • (c) Compounds, inorganic or organic, of these elements or isotopes, whether or not chemically defined, whether or not mixed together;
    • (d) Alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or isotopes or inorganic or organic compounds thereof and having a specific radioactivity exceeding 74 becquerels per gram (0.002 microcurie per gram);
    • (e) Spent (irradiated) fuel elements (cartridges) of nuclear reactors;
    • (f) Radioactive residues whether or not usable.
      The term "isotopes", for the purposes of this note and of the wording of headings 2844 and 2845, refers to:
      • (i) Individual nuclides, excluding, however, those existing in nature in the monoiosotopic state;
      • (ii) Mixtures of isotopes of one and the same element, enriched in one or several of the said isotopes, that is, elements of which the natural isotopic composition has been artificially modified.
  • 7. Heading 2853 includes copper phosphide (phosphor copper) containing more than 15 percent by weight of phosphorus.
  • 8. Chemical elements (for example, silicon and selenium) doped for use in electronics are to be classified in this chapter, provided that they are in forms unworked as drawn, or in the form of cylinders or rods. When cut in the form of discs, wafers or similar forms, they fall in heading 3818.
Subheading Note
  • 1. For the purposes of subheading 2852.10, the expression "chemically defined" means all organic or inorganic compounds of mercury meeting the requirements of paragraphs (a) to (e) of Note 1 to Chapter 28 or paragraphs (a) to (h) of Note 1 to Chapter 29.
Statistical Note
  • 1. For the purposes of heading 2804, the term "m3" (cubic meter) means a standard cubic meter measured at 21°C at 760 mm (1013 millibars) pressure.
Compiler's Note
The provisions of subchapter II of chapter 99 (Miscellaneous Tariff Bills or MTBs), the provisions of the Generalized System of Preferences (GSP) found in General Note 4 and most product exclusions from the additional tariffs on products of China in subchapter III of chapter 99 expired on December 31, 2020. However, no endnotes or footnotes relating to these provisions have been deleted as of the issue date of this edition.

U.S. Tariff Rates

Heading/
Subheading
Article
Description
Unit of
Quantity
General Special
2801 Fluorine, chlorine, bromine and iodine:
2801.10.00.00 Chlorine kg Free
2801.20.00.00 Iodine kg Free
2801.30 Fluorine; bromine:
2801.30.10.00 Fluorine kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2801.30.20.00 Bromine kg 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2802.00.00.00 Sulfur, sublimed or precipitated; colloidal sulfur t Free
2803.00.00 Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) Free
2803.00.00.10 Carbon black kg
2803.00.00.50 Other kg
2804 Hydrogen, rare gases and other nonmetals:
2804.10.00.00 Hydrogen thousand m3 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.21.00.00 Argon thousand m3 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.29.00 Other 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.29.00.10 Helium thousand m3
2804.29.00.50 Other thousand m3
2804.30.00.00 Nitrogen thousand m3 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.40.00.00 Oxygen thousand m3 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.50.00 Boron; tellurium Free
2804.50.00.10 Boron kg
2804.50.00.20 Tellurium kg
2804.61.00.00 Containing by weight not less than 99.99 percent of silicon kg Free
2804.69 Other:
2804.69.10.00 Containing by weight less than 99.99 percent but not less than 99 percent of silicon kg,Si kg 5.3% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.69.50.00 Other kg,Si kg 5.5% Free (A+, AU, BH, CL, CO, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.70.00.00 Phosphorus kg Free
2804.80.00.00 Arsenic kg Free
2804.90.00.00 Selenium kg Free
2805 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:
2805.11.00.00 Sodium kg 5.3% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2805.12.00.00 Calcium kg 3% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2805.19 Other:
2805.19.10.00 Strontium kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2805.19.20.00 Barium kg Free
2805.19.90.00 Other kg 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2805.30.00 Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed 5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2805.30.00.05 Lanthanum kg
2805.30.00.10 Cerium kg
2805.30.00.15 Praseodymium kg
2805.30.00.20 Neodymium kg
2805.30.00.50 Other kg
2805.30.00.90 Other kg
2805.40.00.00 Mercury kg 1.7% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2806 Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid:
2806.10.00.00 Hydrogen chloride (Hydrochloric acid) t Free
2806.20.00.00 Chlorosulfuric acid kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2807.00.00.00 Sulfuric acid; oleum t Free
2808.00.00 Nitric acid; sulfonitric acids Free
2808.00.00.10 Nitric acid kg
2808.00.00.20 Sulfonitric acids kg
2809 Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined:
2809.10.00.00 Diphosphorus pentaoxide kg Free
2809.20.00 Phosphoric acid and polyphosphoric acids Free
2809.20.00.10 Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents t
2809.20.00.20 Other t
2809.20.00.30 Other t
2809.20.00.40 Polyphosphoric acids t
2810.00.00.00 Oxides of boron; boric acids t 1.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811 Other inorganic acids and other inorganic oxygen compounds of nonmetals:
2811.11.00.00 Hydrogen fluoride (Hydrofluoric acid) kg Free
2811.12.00.00 Hydrogen cyanide (hydrocyanic acid) kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811.19 Other:
2811.19.10.00 Arsenic acid kg 2.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811.19.30.00 Hydrobromic acid kg Free
2811.19.61 Other 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811.19.61.10 Sulfamic acid kg
2811.19.61.90 Other kg
2811.21.00.00 Carbon dioxide t 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811.22 Silicon dioxide:
2811.22.10.00 Synthetic silica gel kg 3.7% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811.22.50.00 Other kg Free
2811.29 Other:
2811.29.10.00 Arsenic trioxide kg Free
2811.29.20.00 Selenium dioxide kg Free
2811.29.30.00 Sulfur dioxide kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811.29.50.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812 Halides and halide oxides of nonmetals:
2812.11.00.00 Carbonyl dichloride (phosgene) kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.12.00.00 Phosphorous oxychloride kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.13.00.00 Phosphorous trichloride kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.14.00.00 Phosphorous pentachloride kg Free
2812.15.00.00 Sulfur monochloride kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.16.00.00 Sulfur dichloride kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.17.00.00 Thionyl chloride kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.19.00.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.90.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.90.00.10 Sulfur hexafluoride kg
2812.90.00.90 Other kg
2813 Sulfides of nonmetals; commercial phosphorus trisulfide:
2813.10.00.00 Carbon disulfide kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2813.90 Other:
2813.90.10.00 Of arsenic kg Free
2813.90.20.00 Of phosphorus kg Free
2813.90.50.00 Other kg 3.7% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2814 Ammonia, anhydrous or in aqueous solution:
2814.10.00.00 Anhydrous ammonia t Free
2814.20.00.00 Ammonia in aqueous solution t,NH3 t Free
2815 Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium:
2815.11.00.00 Solid kg Free
2815.12.00.00 In aqueous solution (Soda lye or liquid soda) kg,NaOH kg Free
2815.20.00 Potassium hydroxide (Caustic potash) Free
2815.20.00.50 In solid form kg
2815.20.00.90 Other kg
2815.30.00.00 Peroxides of sodium or potassium kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium:
2816.10.00.00 Hydroxide and peroxide of magnesium kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2816.40 Oxides, hydroxides and peroxides, of strontium or barium:
2816.40.10.00 Of strontium kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2816.40.20.00 Of barium kg 2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2817.00.00.00 Zinc oxide; zinc peroxide kg Free
2818 Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide:
2818.10 Artificial corundum, whether or not chemically defined:
2818.10.10.00 Crude t Free
2818.10.20 In grains, or ground, pulverized or refined 1.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2818.10.20.10 White, pink or ruby, containing more than 97.5 percent by weight of aluminum oxide kg
2818.10.20.90 Other kg
2818.20.00.00 Aluminum oxide, other than artificial corundum kg Free
2818.30.00.00 Aluminum hydroxide kg Free
2819 Chromium oxides and hydroxides:
2819.10.00.00 Chromium trioxide kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2819.90.00.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2820 Manganese oxides:
2820.10.00.00 Manganese dioxide kg 4.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2820.90.00.00 Other kg 4.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2821 Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe2O3:
2821.10.00 Iron oxides and hydroxides 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2821.10.00.10 Black kg
2821.10.00.20 Red kg
2821.10.00.30 Yellow kg
2821.10.00.40 Other kg
2821.10.00.50 Other kg
2821.20.00.00 Earth colors kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2822.00.00.00 Cobalt oxides and hydroxides; commercial cobalt oxides kg 0.1% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2823.00.00.00 Titanium oxides kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2824 Lead oxides; red lead and orange lead:
2824.10.00.00 Lead monoxide (litharge, massicot) kg 3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2824.90 Other:
2824.90.10.00 Lead suboxide (leady litharge) kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2824.90.20.00 Red lead and orange lead kg 3.4% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2824.90.50.00 Other kg 4.8% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:
2825.10.00.00 Hydrazine and hydroxylamine and their inorganic salts kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.20.00.00 Lithium oxide and hydroxide kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.30.00 Vanadium oxides and hydroxides 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.30.00.10 Vanadium pentoxide (anhydride) kg,V kg
2825.30.00.50 Other kg,V kg
2825.40.00.00 Nickel oxides and hydroxides kg Free
2825.50 Copper oxides and hydroxides:
2825.50.10.00 Cupric oxide kg 4.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.50.20.00 Cuprous oxide kg 5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.50.30.00 Copper hydroxides kg 3.9% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.60.00.00 Germanium oxides and zirconium dioxide kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.70.00.00 Molybdenum oxides and hydroxides kg 3.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.80.00.00 Antimony oxides kg Free
2825.90 Other:
2825.90.10.00 Beryllium oxide and hydroxide kg 3.7% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.90.15.00 Niobium oxide kg 3.7% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.90.20.00 Tin oxides kg 4.2% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.90.30.00 Tungsten oxides kg,W kg 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.90.75.00 Cadmium oxide kg Free
2825.90.90.00 Other kg 3.7% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2826 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts:
2826.12.00.00 Of aluminum kg Free
2826.19 Other:
2826.19.10.00 Of ammonium kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2826.19.20.00 Of sodium kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2826.19.90.00 Other kg 3.9% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2826.30.00.00 Sodium hexafluoroaluminate (Synthetic cryolite) t Free
2826.90 Other:
2826.90.10.00 Fluorosilicates of sodium or of potassium kg 4.1% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2826.90.90.00 Other kg 3.1% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827 Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides:
2827.10.00.00 Ammonium chloride kg 2.9% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.20.00.00 Calcium chloride kg Free
2827.31.00.00 Of magnesium kg 1.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.32.00.00 Of aluminum kg Free
2827.35.00.00 Of nickel kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39 Other:
2827.39.10.00 Of vanadium kg,V kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.25.00 Of tin kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.30.00 Of titanium kg 4.9% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.40.00 Of tungsten kg,W kg 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.45.00 Of barium kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.55.00 Of iron kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.60.00 Of cobalt kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.65.00 Of zinc kg 1.6% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.90.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.41.00.00 Of copper kg 3.9% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.49 Other:
2827.49.10.00 Of vanadium kg,V kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.49.50.00 Other kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.51.00.00 Bromides of sodium or of potassium kg Free
2827.59 Other:
2827.59.25.00 Of ammonium, of calcium or of zinc kg Free
2827.59.51.00 Other kg 3.6% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.60 Iodides and iodide oxides:
2827.60.10.00 Of calcium or of copper kg Free
2827.60.20.00 Of potassium kg 2.8% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.60.51.00 Other kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2828 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites:
2828.10.00.00 Commercial calcium hypochlorite and other calcium hypochlorites kg 2.4% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2828.90.00.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2829 Chlorates and perchlorates; bromates and perbromates; iodates and periodates:
2829.11.00.00 Of sodium kg Free
2829.19.01.00 Other kg 3.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2829.90 Other:
2829.90.05.00 Potassium bromate kg Free
2829.90.25.00 Sodium bromate kg Free
2829.90.40.00 Of potassium kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2829.90.61.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2830 Sulfides; polysulfides, whether or not chemically defined:
2830.10.00.00 Sodium sulfides kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2830.90 Other:
2830.90.10.00 Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight kg Free
2830.90.15.00 Other zinc sulfide kg 2.8% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2830.90.20.00 Cadmium sulfide kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2830.90.90.00 Other kg 3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2831 Dithionites and sulfoxylates:
2831.10 Of sodium:
2831.10.10.00 Sodium formaldehyde sulfoxylate kg Free
2831.10.50.00 Other kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2831.90.00.00 Other kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2832 Sulfites; thiosulfates:
2832.10.00.00 Sodium sulfites kg 1.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2832.20.00.00 Other sulfites kg 3.1% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2832.30 Thiosulfates:
2832.30.10.00 Sodium thiosulfate kg 1.5% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2832.30.50.00 Other kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833 Sulfates; alums; peroxosulfates (persulfates):
2833.11 Disodium sulfate:
2833.11.10.00 Salt cake t Free
2833.11.50 Other 0.4% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.11.50.10 Anhydrous t
2833.11.50.50 Other t
2833.19.00.00 Other kg Free
2833.21.00.00 Of magnesium kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.22.00.00 Of aluminum kg Free
2833.24.00.00 Of nickel kg 3.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.25.00.00 Of copper kg,Cu kg 1.4% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.27.00.00 Of barium kg 0.6% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.29 Other:
2833.29.10.00 Of cobalt kg 1.4% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.29.20.00 Of iron kg Free
2833.29.30.00 Of vanadium kg,V kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.29.40.00 Of chromium kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.29.45.00 Of zinc kg 1.6% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.29.51.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2833.30.00.00 Alums kg 1.6% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.40 Peroxosulfates (persulfates):
2833.40.20.00 Of sodium kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.40.60 Other 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.40.60.10 Of potassium kg
2833.40.60.20 Of ammonium kg
2833.40.60.50 Other kg
2834 Nitrites; nitrates:
2834.10 Nitrites:
2834.10.10.00 Of sodium kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2834.10.50.00 Other kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2834.21.00.00 Of potassium t Free
2834.29 Other:
2834.29.05.00 Of bismuth kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2834.29.10.00 Of calcium t Free
2834.29.20.00 Of strontium kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2834.29.51.00 Other kg 3.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835 Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined:
2835.10.00.00 Phosphinates (hypophosphites) and phosphonates (phosphites) kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.22.00.00 Of mono- or disodium kg 1.4% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.24.00.00 Of potassium kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.25.00.00 Calcium hydrogenorthophosphate ("Dicalcium phosphate") kg Free
2835.26.00.00 Other phosphates of calcium kg Free
2835.29 Other:
2835.29.10.00 Of aluminum kg Free
2835.29.20.00 Of triammonium kg 1.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.29.30.00 Of trisodium kg 2.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.29.51.00 Other kg 4.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.31.00.00 Sodium triphosphate (Sodium tripolyphosphate) kg 1.4% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.39 Other:
2835.39.10.00 Of potassium kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2835.39.50.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836 Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate:
2836.20.00.00 Disodium carbonate kg 1.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.30.00.00 Sodium hydrogencarbonate (Sodium bicarbonate) kg Free
2836.40 Potassium carbonates:
2836.40.10.00 Dipotassium carbonate kg 1.9% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.40.20.00 Potassium hydrogencarbonate (Potassium bicarbonate) kg 1.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.50.00.00 Calcium carbonate kg Free
2836.60.00.00 Barium carbonate kg 2.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.91.00 Lithium carbonates 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.91.00.10 U.S.P. grade kg
2836.91.00.50 Other kg
2836.92.00.00 Strontium carbonate kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.99 Other:
2836.99.10.00 Cobalt carbonates kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.99.20.00 Bismuth carbonate kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.99.30.00 Commercial ammonium carbonate and other ammonium carbonates kg 1.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.99.40.00 Lead carbonates kg 0.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.99.50.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2837 Cyanides, cyanide oxides and complex cyanides:
2837.11.00.00 Of sodium kg Free
2837.19.01 Other Free
2837.19.01.10 Potassium cyanide kg
2837.19.01.15 Calcium cyanide kg
2837.19.01.25 Other kg
2837.20 Complex cyanides:
2837.20.10.00 Potassium ferricyanide kg 1.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2837.20.51.00 Other kg 1.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2839 Silicates; commercial alkali metal silicates:
2839.11.00.00 Sodium metasilicates kg 1.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2839.19.00.00 Other kg 1.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2839.90 Other:
2839.90.10.00 Of potassium kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2839.90.50.00 Other kg 3.1% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2840 Borates; peroxoborates (perborates):
2840.11.00.00 Anhydrous kg 0.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2840.19.00.00 Other kg 0.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2840.20.00.00 Other borates kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2840.30.00 Peroxoborates (perborates) 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2840.30.00.10 Sodium perborate kg
2840.30.00.50 Other kg
2841 Salts of oxometallic or peroxometallic acids:
2841.30.00.00 Sodium dichromate kg 2.4% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.50 Other chromates and dichromates; peroxochromates:
2841.50.10.00 Potassium dichromate kg 1.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.50.91.00 Other kg 3.1% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.61.00.00 Potassium permanganate kg 5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.69.00 Other 5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.69.00.10 Sodium permanganate kg
2841.69.00.90 Other kg
2841.70 Molybdates:
2841.70.10.00 Of ammonium kg,Mo kg 4.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.70.50.00 Other kg,Mo kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.80.00 Tungstates (wolframates) 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.80.00.10 Of ammonium kg,W kg
2841.80.00.20 Of calcium kg,W kg
2841.80.00.50 Other kg,W kg
2841.90 Other:
2841.90.10.00 Vanadates kg,V kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.90.20.00 Ammonium perrhenate kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.90.30.00 Potassium stannate kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.90.40.00 Aluminates kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2841.90.45.00 Chromates of zinc or of lead kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.90.50.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, JP, KR, MA, OM, P, PA, PE, S, SG)
2842 Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides:
2842.10.00.00 Double or complex silicates, including aluminosilicates whether or not chemically defined kg 3.7% Free (A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2842.90 Other:
2842.90.10.00 Fulminates, cyanates and thiocyanates kg 3.1% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2842.90.90.00 Other kg 3.3% Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals:
2843.10.00.00 Colloidal precious metals g 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2843.21.00.00 Silver nitrate kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2843.29.01.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2843.30.00.00 Gold compounds kg 5% Free (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2843.90.00.00 Other compounds; amalgams kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2844 Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products:
2844.10 Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds:
2844.10.10.00 Uranium metal kg 5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2844.10.20 Uranium compounds Free
2844.10.20.10 Oxide kg
2844.10.20.25 Hexafluoride kg
2844.10.20.55 Other kg
2844.10.50.00 Other kg 5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2844.20.00 Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products Free
2844.20.00.10 Oxide kg
2844.20.00.20 Fluorides kg
2844.20.00.30 Other kg
2844.20.00.50 Other kg
2844.30 Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium, or compounds of these products:
2844.30.10.00 Thorium compounds kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2844.30.20 Uranium compounds Free
2844.30.20.10 Oxide kg
2844.30.20.20 Fluorides kg
2844.30.20.50 Other kg
2844.30.50 Other 5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2844.30.50.10 Uranium metal kg
2844.30.50.50 Other kg
2844.41.00.00 Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds kg Free
2844.42.00.00 Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds GBq Free
2844.43.00 Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds Free
2844.43.00.10 Elements, isotopes and compounds with cobalt-60 radioactivity only GBq
2844.43.00.21 Americium-241, californium-252, cesium-137, gadolinium-153, idium-192, promethium-147, radium-226, selenium-75, or ytterbium-169 GBq
2844.43.00.28 Other GBq
2844.43.00.50 Other kg
2844.44.00.00 Radioactive residues kg Free
2844.50.00.00 Spent (irradiated) fuel elements (cartridges) of nuclear reactors kg Free
2845 Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined:
2845.10.00.00 Heavy water (Deuterium oxide) kg Free
2845.20.00.00 Boron enriched in boron-10 and its compounds kg Free
2845.30.00.00 Lithium enriched in lithium-6 and its compounds kg Free
2845.40.00.00 Helium-3 kg Free
2845.90.01.00 Other kg Free
2846 Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals:
2846.10.00 Cerium compounds 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2846.10.00.10 Cerium oxides kg
2846.10.00.50 Other kg
2846.90 Other:
2846.90.20 Mixtures of rare-earth oxides or of rare-earth chlorides Free
2846.90.20.05 Containing lanthanum as the predominant metal kg
2846.90.20.15 Containing yttrium or scandium as the predominant metal kg
2846.90.20.40 Other kg
2846.90.20.82 Containing yttrium or scandium as the predominant metal kg
2846.90.20.84 Other kg
2846.90.40.00 Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent kg Free
2846.90.80 Other 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2846.90.80.70 Containing lanthanum as the predominant metal kg
2846.90.80.75 Other kg
2846.90.80.90 Other kg
2847.00.00.00 Hydrogen peroxide, whether or not solidified with urea kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2849 Carbides, whether or not chemically defined:
2849.10.00.00 Of calcium kg 1.8% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2849.20 Of silicon:
2849.20.10.00 Crude kg Free
2849.20.20.00 In grains, or ground, pulverized or refined kg 0.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2849.90 Other:
2849.90.10.00 Of boron kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2849.90.20.00 Of chromium kg 4.2% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2849.90.30.00 Of tungsten kg,W kg 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2849.90.50.00 Other kg 3.7% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2850.00 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:
2850.00.05.00 Of calcium kg Free
2850.00.07.00 Of titanium kg 4.9% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2850.00.10.00 Of tungsten kg,W kg 5.5% Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2850.00.20.00 Of vanadium kg,V kg 5.5% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2850.00.50.00 Other kg 3.7% Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2852 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams:
2852.10 Chemically defined:
2852.10.10.00 Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide kg Free
2852.10.90.00 Other kg 3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2852.90 Other:
2852.90.05.00 Albuminates, tannates and phosphides of mercury kg Free
2852.90.90.00 Other kg 3% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2853 Phosphides, whether or not chemically defined, excluding ferrophosphorous; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals:
2853.10.00.00 Cyanogen chloride (chloorcyan) kg 2.8% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2853.90 Other:
2853.90.10.00 Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous kg 2.6% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2853.90.50.00 Of other metals or nonmetals kg Free
2853.90.90 Other 2.8% Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2853.90.90.10 Gallium arsenide wafers, undoped kg
2853.90.90.90 Other kg

Ruling

No rulings related to HS Code 28.

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