Peroxide-Free Tetrahydrofuran with Antioxidant from Canada
Specially treated THF guaranteed peroxide-free through added antioxidants, safe for long-term storage. HTS 2932.11.00.00 applies per note (f) for added stabilizers essential for preservation. Used in battery electrolyte formulations and pharmaceutical processing.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide GC-MS analysis confirming peroxide levels <50 ppm; store under nitrogen
• Avoid exposure to air during customs inspection to maintain quality