Hypalon CSM Foam Rubber Sheet from Mexico
Chlorosulfonated polyethylene (CSM/Hypalon) foam sheet, cellular vulcanized for chemical resistance. Under 4008.11.5000 as other cellular rubber sheets. Used in harsh industrial environments.
Duty Rate — Mexico → United States
13.3%
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
• Synthetic rubber verification essential for CSM classification
• Chemical resistance certs aid customs
• No fillers beyond note allowances