Official sources
Everything on HTS Radar traces back to one of these public sources. If a number here ever disagrees with the official document, the official document wins — tell us at [email protected].
- U.S. International Trade Commission — HTS search & data
- USTR — Section 301 investigations & actions
- Federal Register — tariff notices and AD/CVD determinations
- CBP — CROSS ruling database
- CBP — CSMS messages (entry guidance)
- U.S. Dept. of Commerce / ITA — AD/CVD orders (ACCESS)
- DHS — UFLPA Entity List
- eCFR Title 19 — MPF (24.23) & HMF (24.24)
Current data build: HTS 2026HTSRev22.