Calculate Import Duty from China: A Practical US Workflow
To calculate import duty from China, treat the estimate as a stack of decisions: product facts, HTS code, origin, value, and trade-action screening.
Calculate China import duty01
Duty stack
The base duty normally follows the HTS classification and customs value.
China-origin goods may need additional screening for Section 301 or product-specific actions.
MPF, HMF, freight, insurance, and local handling should be modeled separately from the duty rate.
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When to pause
Pause when the supplier description is broad, the product has batteries or wireless functions, or the HTS code is uncertain.
Save the calculation date and source note with the quote so the rate can be refreshed later.
Next review step
Continue with product context
Estimates are for planning only. Confirm final classification and rates with a licensed customs broker or the relevant customs authority.
Calculate China import duty