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