United States Trade & Customs Tools
HTS, Section 301/232, MPF & Drawback
US import tools covering the stacked tariff picture - MFN base duty from the HTS plus Section 301, 232 and 122 actions - along with CBP fees, bonds and drawback feasibility. Tariff actions move fast, so each result is stamped with a verification date.
MFN base duty plus Section 301 (China) and 232 (Steel/Alu) stacked tariffs.
Calculate MPF, HMF, and entry bond requirements for US imports.
Estimate duty refunds for exported or destroyed US imports.
Validate format and checksums for ACE entry data fields.
Where the United States data comes from
Every rate, threshold and rule on these pages traces to one of these authorities. Each tool shows the exact instrument and the date the data was last verified.
- US International Trade Commission (USITC) - HTS Harmonized Tariff Schedule (HTS) codes and MFN base duty rates
- Office of the US Trade Representative (USTR) Section 301 tariff lists and actions, FTA negotiations
- US Customs and Border Protection (CBP) MPF and HMF fees, duty drawback, customs bonds, country-of-origin marking rules, CSMS trade messages, rulings database
- Federal Register Official publication of tariff actions, fee notices, executive orders
- US Census Bureau - Foreign Trade Schedule B export codes, official US trade statistics
See the full official source directory across all regions.