Dicumyl Peroxide from Canada
Dicumyl peroxide acts as a crosslinking agent in rubber and silicone elastomer vulcanization processes. Under HTS 2909.60.5000 as an ether peroxide, it's a separate chemically defined compound per Chapter 29 note (a), distinguished from polymer-bound forms.
Duty Rate — Canada → United States
13.7%
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
• Require DOT/UN approved packaging for self-accelerating decomposition temperature (SADT) compliance
• Document stabilizer content to qualify under Chapter 29 note (f) for preservation additives
• Avoid Chapter 40 rubber accelerator classification by proving pure chemical form