Cast Iron Vent Pipe 3-inch Schedule 40 from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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