Silicone Rubber Scrap from Molding from Canada
Flashings and sprues from injection molding silicone rubber components, not hard rubber. Waste unusable as molded parts per HTS 4004.00.00.00.
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
• Confirm 'not hard rubber' via durometer test
• Heat stability docs for silicone ID
• Avoid food-grade confusion with 4010