About this app
Every product crossing an international border needs a Harmonized System code. Dutycode classifies your entire Shopify catalog using AI, then extends each code to EU CN8, UK commodity codes, and US HTS codes. Each classification includes a confidence score and plain-English rationale so you know what to verify. Export as CSV for customs brokers, Shopify CSV for direct import into Taxes and Duties, or colour-coded Excel for freight forwarders.


