Rigid Polypropylene Drain Pipe from Mexico
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 — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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