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3904.90.10.00/Chlorinated Polyethylene Elastomer (CPE)/Mexico

Chlorinated Polyethylene Elastomer (CPE) from Mexico

CPE is produced by chlorination of polyethylene, creating an elastomeric polymer of halogenated olefins in primary forms like powder or pellets under HTS 3904.90.1000. Chlorine modification imparts rubber-like properties with the base olefin structure preserved. Commonly used for wire insulation and roofing membranes.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Specify chlorination level (typically 25-40% chlorine) in technical data sheets for classification

• Ensure imports marked as 'elastomeric grade' vs thermoplastic grades under different subheadings

Chlorinated Polyethylene Elastomer (CPE) from Mexico — Import Duty Rate | HTS 3904.90.10.00