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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