HTS Preferential Tariff Program Eligibility Screener
Screens HTS chapters against Generalized System of Preferences (GSP) and FTA special program indicator symbols.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: U.S. HTS General Notes & Special Tariff Programs
Formula: Match Special Program Indicator (A, AU, BH, CA, CL, D, E, IL, JO, KR, MA, MX, P, PA, PE, S, SG) against HTS chapter
Checks: Valid special program indicator code
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.