Dicumyl Peroxide from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 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