Plastic Compression Coupling from China
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 — China → United States
42.8%
Rate breakdown
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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