Acetal Copolymer Tubing
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.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If reinforced with glass fiber
Engineering plastics often reinforced for strength, changing heading.
If cut to length as machine replacement part
Specific use parts classify under other plastic articles by function.
If other engineering polymer like polycarbonate
Different base monomers shift within 'other unreinforced' plastics.
Not sure which classification is right?
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Import Tips & Compliance
• Monomer analysis per note (a)(4) essential for copolymer verification
• Dimensional tolerances docs prevent 'parts' misclassification
• Homopolymer vs copolymer distinction affects exact subheading
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