ONESOURCE Global Trade content
Embed trusted trade data directly into your workflows with Content APIs
Improve speed and confidence with near real-time access to Harmonized System tariff and Export Control Number data

API access to trusted global trade content

Eliminate manual tariff data work and reduce risk
Remove slow, resource-heavy data extracts. Access up-to-date HS tariffs, duties, and product classifications across 220+ countries and territories directly in your own systems.
Stay current as trade regulations change
Flag relevant updates to tariff schedules with HS Change Tracking, including changes to descriptions, units, related codes, controls, and duty types. This maintains current classification, customs, and sourcing workflows without manual monitoring.


Simplify export control classification and compliance
Provide export control number determination, detailed information, license exception analysis, and cross-country mapping with ECN APIs — helping export compliance teams manage obligations faster and with greater confidence.
Embedded tariff lookup
Pull duties, taxes, and charges for any HS code when importing to or exporting from a specified country.
Customs declaration preparation
Retrieve descriptions, units of measure, additional codes, quotas, and controls required for accurate customs declarations.
ECN determination
Search product descriptions and mapped HS codes to identify the correct Export Control Number for a product based on the country of export.
Export compliance review
Retrieve detailed ECN information to assess export control obligations and support compliance workflows.
License exception analysis
Identify available licenses or license exceptions for a specified ECN based on country-specific export control lists and methods.
Partner and platform integration
Enable ERP systems, supply chain platforms, and partner applications to embed Thomson Reuters content into their solutions.
Ready to bring trusted trade content into your systems?
See ONESOURCE Global Trade Content APIs in action
Request a personalized demo
Talk to a trade specialist and learn how API-based access to HS and ECN content can reduce manual effort and improve compliance responsiveness across your organization.
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