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Nylon Threaded Plumbing Nipple Fitting from Canada

A short threaded nipple fitting from nylon (polyamide) plastic for extending plumbing connections between pipes or valves. HTS 3917.40.00.80 covers this as other plastic plumbing fittings with NPT threading. Used in low-pressure water and air systems.

Duty Rate — Canada → United States

15.3%

Rate breakdown

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

Import Tips

Specify thread standard (NPT vs BSP) on docs; test for chemical resistance if for special plumbing; avoid bulk import without end-use declaration