Cast Iron Vent Pipe 3-inch Schedule 40 from Mexico
Schedule 40 cast iron pipe in 3-inch size for building ventilation and stack systems in plumbing. It qualifies for HTS 7303.00.00 as a cast iron hollow profile engineered for non-pressurized air and gas venting.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide IPC/Uniform Plumbing Code compliance docs; US buyers often require certification labels
• Avoid mixing with plastic DWV pipes in same container to prevent cross-contamination claims