Acetal (POM) O-Ring for Water Pump Seals from Canada
Polyoxymethylene (acetal/POM) O-ring for sealing automotive water pumps, low moisture absorption. Under 3926.90.4510 as plastic from 3907.40 polymers.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare copolymer status if Delrin-type to fit notes
• Dimension tolerance specs prevent valuation disputes