Conjugated linoleic acids ((9Z,11E)-9,11-octadecadienoic acid and (10E,12Z)-10,12-octadecadienoic acid) (CAS Nos. 2540-56-9 and 2420-56-6) (provided for in subheading 3823.19.40)

Duty under this headingFree

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗

Ask AI about this productChatGPT Claude Perplexity Google AI Grok

WatkinsX Tariff Tracker

Current US tariffs by product, country and program, rebuilt from the official Harmonized Tariff Schedule and the Federal Register. Free, no accounts, no ads.

Explore

Products by chapter
Tariff programs
Countries
Interactive map
Reports

Updates

Changes and notices
RSS feed
Data status
About & sources

Tariff data: USITC Harmonized Tariff Schedule and the Federal Register, U.S. government works in the public domain. Code MIT licensed. Not affiliated with any government agency; not legal or customs advice.

Ask AIChatGPT Claude Perplexity Google AI Grok