Viton Fluoroelastomer Unvulcanized Mix from Mexico
Unvulcanized mix of Viton fluoroelastomer with curing agents (non-vulcanizing per note) for high-temperature seals. Classified HTS 4005.99.00.00 as compounded primary form. Synthetic rubber per note 2.
Duty Rate — Mexico → United States
10%
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
• Lab certify no irreversible vulcanization occurred
• Specify mix as paste/liquid primary form
• Avoid sets with parts risking 4016