Plastic Compression Coupling from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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