US Tariff Lookup

Updated for post-IEEPA era. Section 122 (10%) accurately reflected in the latest version.

Instant U.S. import duty calculation for trade professionals. HTS code lookup, Section 301/232, reciprocal tariffs, auto tariffs — enter an HTS code and import date to get your complete tariff stack in seconds. [What This App Does] Automatic Tariff Stack Calculation Section 301 (China additional tariffs) — automatically determines which rates apply and which don't, item by item. Multiple overlapping tariffs are clearly displayed on a single screen. Auto 232 vs. Reciprocal Tariff Sorting Section 232 (autos & parts) and reciprocal tariffs (IEEPA) are never applied simultaneously. The app automatically screens each HTS code and shows which applies, giving you an accurate cost simulation. Import-Date-Specific Tariff Rates Reciprocal tariff rates vary by import date. Enter the import date and the app instantly displays the exact rate in effect at that time. Liquidation Deadline & Protest Management Auto-calculates the statutory liquidation deadline under 19 USC §1504(a). Visualizes Protest filing deadlines for entries subject to potential reciprocal tariff refunds — preventing missed refund opportunities. Comprehensive Tariff Database Covers MFN, FTA, Column 2, Section 301, Section 232, and the Japan-US Trade Agreement (15% floor calculation). Search 200+ HTS codes instantly by product name in Japanese or English. [Who It's For] Import/export, logistics & legal teams at US-market companies Freight forwarders & customs brokers Finance & planning teams modeling tariff costs Individual importers & cross-border e-commerce sellers [Disclaimer] This app is designed to assist and streamline trade operations. For final customs filings, always rely on the latest USITC data and the judgment of a licensed customs professional.