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4006.90.50.00/Unvulcanized Butyl Rubber Sheets for Tire Liners/Canada

Unvulcanized Butyl Rubber Sheets for Tire Liners from Canada

Calendered unvulcanized butyl rubber sheets for inner tire liners. Classified HTS 4006.90.50.00 as other forms, cut to tire specifications.

Duty Rate — Canada → United States

12.7%

Rate breakdown

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

• Specify air impermeability confirming butyl suitability for tire use

• Document calender gauge control for uniform thickness verification

• Distinguish from tire treads (4011) by pre-vulcanization declaration