# Harmonized Tariff Schedule

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

## Access

- Kind: api
- Audience: public
- Access: open
- Authentication: No authentication is required for public lookups.
- Lifecycle: active
- Observed health: operational

## Integration links

- Base URL: https://hts.datasourceapi.com
- Documentation: https://hts.datasourceapi.com/docs
- Repository: https://github.com/coopalliance/cca-cucm-services
- Catalog metadata: https://services.datasourceapi.com/api/v1/services/hts

## Capabilities

- commodity-classification
- customs
- tariffs
- trade

## Provenance and freshness

- U.S. International Trade Commission: 2026 Basic Edition of the U.S. Harmonized Tariff Schedule. (https://hts.usitc.gov/)
- World Customs Organization: Harmonized System classification framework. (https://www.wcoomd.org/)

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


## Agent readiness

limited (45/100): Public docs exist, but a directly attributable implementation repository and OpenAPI URL were not confirmed.

## Examples

### HTS chapter lookup

Look up an HTS heading.

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