US Tariff Surcharge API — Section 122 Rates & IEEPA History

Track the Section 122 import surcharge (10%) and historical IEEPA rates in real time. API delivers current rates, historical rate changes, and webhook alerts when tariffs change for your tracked HTS codes and countries.

Zentria Flow — Profit Intelligence for importers. Verified landed-cost, AI HS-code classification and tariff modelling across 70+ economies.