Plastic Compression Coupling from Canada
A compression coupling fitting molded from polypropylene, used to join two plastic pipes without soldering by tightening a nut. Classified in HTS 3917.40.00 for its role as a plastic hose or pipe fitting. Ideal for irrigation and drainage 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
• Include test reports showing pressure ratings to support plumbing end-use classification
• Label clearly as 'fittings for tubes/pipes' to distinguish from general plastic parts
• Check for polymer purity; blends under 95% principal monomer may shift to 'Other' subheadings