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