1. TIME names the Flexport Customs Technology Suite Best Inventions of 2026
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FlexU by Flexport

Customs & Compliance

How duties, tariffs, and customs rules affect your shipments, and what it takes to clear cargo without delays.

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Classification 101

A magnifying glass over a canned food tin, above the HS code 07 02 00 20 15 broken into five tiers: chapter, heading, sub-heading, regional tariff and national tariff.

Decode the details of classification. Learn what all those digits mean and why they matter for your supply chain.

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  • A magnifying glass over a canned food tin, above the HS code 07 02 00 20 15 broken into five tiers: chapter, heading, sub-heading, regional tariff and national tariff.
    Customs & Compliance4 lessons

    Classification 101

    Decode the details of classification. Learn what all those digits mean and why they matter for your supply chain.

    Start course
  • A uniformed customs officer beside a clearance checklist, stacked cargo boxes and layered documents.
    Customs & Compliance4 lessons

    Customs 101

    Learn the purpose of customs agencies, how they differ internationally, and where customs regulations fit into the shipment lifecycle.

    Start course