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USITC HTS Search
https://hts.usitc.gov
Overview
The US International Trade Commission's Harmonized Tariff Schedule (HTS) is the official source for US import HS codes and duty rates. Maintained by the US government and is the authoritative reference.
Best for
Official HS code lookup for US imports
Pricing
Free
Pros
- Official government source
- Comprehensive and accurate
- Includes current duty rates
Cons
- Complex interface
- US-specific format