3921.90.40/Flexible Silicone Release Film/China

Flexible Silicone Release Film from China

Silicone-coated PET film (0.12mm) for release liner in adhesive tape production. HTS 3921.90.40 for flexible plastic sheet with thin silicone layer. Flexibility essential for high-speed processing.

Duty Rate — China → United States

41.7%

Rate breakdown

9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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Import Tips

• Silicone coating <5% by weight keeps classification with base PET polymer

• Provide coating specs; heavy silicone may reclassify as modified polymer

• Industrial rolls require no retail packaging to avoid 3924 household misclass