Cooperative Computing Alliance Data Services
API Operational

Harmonized Tariff Schedule

Search and lookup for U.S. Harmonized Tariff Schedule and international HS classifications.

Public audience Open access Active 45/100 agent readiness

Integration

Base URLhttps://hts.datasourceapi.comOpen
Documentationhttps://hts.datasourceapi.com/docsOpen
Repositoryhttps://github.com/coopalliance/cca-cucm-servicesOpen
JSON metadatahttps://services.datasourceapi.com/api/v1/services/htsOpen
Agent-readable Markdownhttps://services.datasourceapi.com/services/hts.mdOpen

Authentication: No authentication is required for public lookups.

Capabilities

Commodity ClassificationCustomsTariffsTrade

Provenance and freshness

  • U.S. International Trade Commission: 2026 Basic Edition of the U.S. Harmonized Tariff Schedule. Source
  • World Customs Organization: Harmonized System classification framework. Source

Update cadence: Self-hosted release snapshots; an automated update schedule was not located.
Metadata verified: 2026-09-03

Agent readiness

Limited · 45/100 45%

Public docs exist, but a directly attributable implementation repository and OpenAPI URL were not confirmed.

Example queries

HTS chapter lookup

Look up an HTS heading.

GET https://hts.datasourceapi.com/api/v1/hts/0101