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Rigid Polypropylene Drain Pipe from Japan

Schedule 40 rigid polypropylene pipe used for drainage and sewer lines in construction. Classified in HTS 3917.22.00.00 as rigid tubes of propylene (95%+ monomer content). Corrosion-resistant alternative to PVC.

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 SDR or schedule ratings on invoices for drain pipe identification

Avoid mixing with flexible corrugated types, which may go to 3917.32

Certify NSF/ANSI 61 for potable water contact if applicable