Where Knowledge Meets Innovation
Easily calculate and display US import duties at checkout.
DutyCalc automatically calculates and displays estimated US import duties for your products at checkout, giving customers full duty transparency before they buy. Powered by the USTariffRates database covering 35,000+ HTS tariff codes with real-time rates. Shows base duty rates, Section 301 tariffs for China, Section 232 for steel and aluminum, reciprocal tariffs, and AD/CVD risk flags. Easy setup with HS code metafields and a clean checkout UI extension.
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