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Acetal Copolymer Tubing from Mexico

POM acetal copolymer tubing for precision fluid handling in machinery. HTS 3917.32.00 as unreinforced plastic hose, no combinations or fittings. Copolymer classified by predominant formaldehyde unit.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Monomer analysis per note (a)(4) essential for copolymer verification

• Dimensional tolerances docs prevent 'parts' misclassification

• Homopolymer vs copolymer distinction affects exact subheading