Silicone Rubber Solution for Mold Release from Canada
Liquid silicone rubber solution (polysiloxane-based), compounded unvulcanized for mold release agents. HTS 4005.20.00.00 covers such synthetic rubber solutions in primary form.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify vulcanization test compliance per synthetic rubber definition
• Document silicone content meets Chapter 40 rubber criteria
• Avoid classification as lubricant if rubber predominates