Browse the data behind TariffsGPT.
Calculated duty and import value by industry, with the top countries of origin mapped for any sector you select.
The IEEPA-era HTS codes themselves — surcharge rates, effective windows, and whether each duty is still collectible for a refund.
Where the dutied imports come from — duty borne by trading partner, the heaviest-hit origins surfaced first.
CBP's binding decisions on how real products are classified — 220,000 searchable, with the refund-era ones flagged Regime Relevant.
An annotated walkthrough of a real CBP entry summary — find the one line on the form that's refundable, and the two that stay.
Upload your own entry summary and get your actual recoverable IEEPA duty, computed line by line against the live federal tariff schedule.
A short walkthrough that checks your imports against the live IEEPA codes and estimates what may be recoverable.
Every tariff term TariffsGPT uses, defined for an importer rather than a customs broker.
Trade aggregates from the U.S. Census Bureau (Imports of Merchandise, HS) · tariff codes from the USITC Harmonized Tariff Schedule and IEEPA executive orders · binding rulings from CBP’s Customs Rulings Online Search System (CROSS).