
Classification and duties · 3 min read
USMCA eligibility: what to check before claiming a preferential rate
Distinguish shipping location, originating status and certification with a practical evidence worksheet.
Start with the goods, their materials and the applicable entry date. Learn how to work with U.S. HTS classification, origin and evidence for an estimate.
Our methodology and sources
Classification and duties · 3 min read
Distinguish shipping location, originating status and certification with a practical evidence worksheet.

Classification and duties · 2 min read
Separate customs value, tariff quantities and shipping weight with a worked hypothetical duty example.

Classification and duties · 2 min read
Build a product comparison sheet, evaluate ruling facts and check the current HTS before using a classification.

Classification and duties · 3 min read
Investigate written order scope and producer/exporter facts before treating a duty estimate as a complete purchase budget.

Classification and duties · 2 min read
Follow a dated, product-specific workflow for ordinary HTS duties, Chapter 99 measures and exclusions without assuming one China-wide rate.

Classification and duties · 2 min read
Understand the shared six-digit HS base, U.S. extensions, notes and the evidence needed to validate an import classification.

Classification and duties · 3 min read
Keep manufacturing origin separate from routing, and investigate any claimed origin change under the applicable rule and documented process.