Di-tert-Butyl Peroxide (Aromatic Grade) from Canada
Di-tert-butyl peroxide is an aromatic ether peroxide used as a crosslinking agent in rubber and polymer production. Classified under HTS 2909.60.10.00 for aromatic ether peroxides meeting additional U.S. note 3 criteria for chemically defined peroxides in section VI.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Classify as UN3105 hazardous material requiring specific IBC or drum packaging with self-accelerating decomposition temperature documentation
• Provide certificate of analysis confirming aromatic content and peroxide value to match note 3 specifications
• Avoid common pitfall of improper stabilization leading to classification under mixtures heading 3824