New

Ask Wove anything about tariffs.

Try Tariff Assistant

Cast Iron Vent Pipe 3-inch Schedule 40 from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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