TradeFacts.io — US & Canada Tariff API – JSON API with nightly change detection for tariff data

Summary: TradeFacts.io provides a JSON API delivering US HTS and Canadian Customs Tariff data with nightly updates and change detection. It offers a stable schema and a diff endpoint to track tariff code changes, simplifying integration into trade compliance and customs software.

What it does

It supplies 32,295 US HTS and 22,461 Canadian tariff records sourced nightly from USITC and CBSA. The API detects changes and provides diffs so users only process updated data.

Who it's for

Developers and trade compliance teams integrating live tariff data into compliance, customs brokerage, or ERP systems.

Why it matters

It eliminates manual downloading and reformatting of tariff schedules, reducing errors and maintenance overhead.