TradeFacts.io is a JSON API for the US HTS (32,295 records) and Canadian Customs Tariff (22,461 records), sourced nightly from USITC and CBSA.
Built for developers integrating tariff data into trade compliance software, customs platforms, and ERP systems. Clean JSON, stable schema, nightly change detection, and a diff endpoint so you only process what changed.
30-day free trial. No credit card required. API key delivered instantly.
TradeFacts.io — US & Canada Tariff APIJSON API for US & Canadian tariff data with change detectionMar 2026
