Ethylene Oxide 99.9% Purity USP Grade from Canada
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 — Canada → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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