Plumbing Pipe O-Ring Seals from Canada
Circular vulcanized rubber O-rings for sealing threaded pipe joints in residential plumbing systems. Classified in HTS 4016.93.50 as other gaskets, washers, and seals, made from nitrile or EPDM rubber for water resistance. Prevents leaks in PVC or metal pipe connections.
Duty Rate — Canada → United States
62.5%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify compliance with NSF/ANSI 61 for potable water contact to meet U.S. import standards
• Declare durometer hardness and chemical resistance in invoices for proper valuation
• Avoid bulk packaging that mimics Chapter 39 plastic fittings to prevent reclassification