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Unvulcanized Silicone Rubber Profiles from Canada

Extruded profiles from unvulcanized silicone rubber compounds for high-temperature applications. HTS 4006.90.50.00 includes synthetic unvulcanized rubber profiles meeting chapter definitions.

Duty Rate — Canada → United States

12.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide vulcanization test data confirming synthetic rubber compliance with note 2

Label silicone content and curing system (peroxide/platinum) clearly

Avoid electrical appliance classification exclusion via end-use declaration