Free US import duty calculator
Enter an HTS code, origin and value. You get every duty layer and fee with its legal source and effective date.
Need this in code, a spreadsheet or an AI agent? The same result (as JSON, with every citation) is on the DutyCite API and MCP server: $0.02 per calculation, prepaid packs from $5.90 incl. processing fee. Buy credits · Get a free trial key (10 calls) · API & MCP docs