POM-C Copolymer Sheets from China
Noncellular POM-C (polyoxymethylene copolymer) sheets offering improved machining characteristics over homopolymer. HTS 3920.99.5000 for other plastics sheets where copolymer units meet predominance requirements. Used in precision mechanical applications.
Duty Rate — China → United States
40.8%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Import Tips
• Submit copolymer composition certificates showing POM monomer predominance; specify melt flow index matching POM-C specs
• Ensure no confusion with cheaper homopolymer grades