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Acetal Copolymer Tubing from Canada

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 — Canada → United States

13.1%

Rate breakdown

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

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