Di(cumyl) Peroxide from Mexico
Bis(1-methyl-1-phenylethyl) peroxide, an aromatic dialkyl peroxide used in crosslinked polyethylene production. Classified HTS 2909.60.20.00 as aromatic ketone peroxide derivative, chemically defined organic compound per Chapter 29 note (a). High-purity technical grade qualifies.
Duty Rate — Mexico → United States
15.5%
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
• Provide peroxide value assay (meq O2/kg) confirming active oxygen content for classification
• Use Type F organic peroxide packaging; shock/watch required for transport declarations
• Avoid water contamination; peroxides hydrolyze and lose efficacy