Ethylene Oxide 99.9% Purity USP Grade from Mexico
High-purity ethylene oxide meeting USP standards for pharmaceutical applications, a separate chemically defined epoxide under Chapter 29 note (a). It fits HTS 2910.10.00.00 due to its three-membered ring structure and lack of impurities affecting classification.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include Certificate of Analysis confirming USP purity to avoid reclassification
• Use licensed carriers for flammable gas transport per IATA/49 CFR
• Verify importer security filing (ISF) for chemical precursors