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POM-C Copolymer Sheets from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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