The Harmonized Tariff Schedule of the United States (HTS) sets out the tariff rates and statistical categories for all merchandise imported into the United States.

Download the official 2025 Harmonized Tariff Schedule Basic Edition, detailing nomenclature, duty rates, and statistical codes for U.S. imports.

An official website of the United States International Trade Commission.

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The U.S. International Trade Commission (USITC) publishes and maintains the HTS and provides technical information on its structure and modification.

Use the USPS Harmonized System (HS) Code Lookup Tool to get the HS Codes required for all items in international packages. Just type a detailed item description.

Hs Code finder thematic search engine for finding correct tariff classification or to determine harmonized system code (HS codes) or HTS Code and CAS Number

Jan 1, 2026 · Free US import duty & tariff calculator. Calculate customs fees, taxes & duties by HTS code. Real-time rates for 195+ countries. Trusted by 10,000+ businesses.

Nov 25, 2024 · The Harmonized Tariff System (HTS) provides duty rates for virtually every item that exists. The HTS is a reference manual that is the size of an unabridged dictionary.

The U.S. International Trade Commission (USITC) publishes and maintains the U.S. Harmonized Tariff Schedule (HTS) and provides technical information on its structure and modification.