Cumene Hydroperoxide from Canada
Cumene hydroperoxide is an aromatic ketone peroxide used primarily as an initiator in polymerization reactions for producing polystyrene and other resins. It falls under HTS 2909.60.10.00 as an aromatic ketone peroxide described in additional U.S. note 3 to section VI, which covers specific high-purity organic peroxides regulated for safety in transport.
Duty Rate — Canada → United States
15.5%
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
• Obtain UN-approved packaging and proper shipping papers due to explosive classification; ensure temperature control during transport
• Verify product meets additional U.S. note 3 specifications through lab analysis before import to avoid reclassification
• Include Safety Data Sheet (SDS) and confirm stabilizer content complies with DOT hazardous materials regulations