Cast Iron Gas Vent Pipe 4-inch from Japan
4-inch cast iron pipe for venting natural gas appliances like boilers in commercial settings. HTS 7303.00.00 for this hollow cast iron profile resistant to high temperatures.
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
• NFPA 54 compliance docs; specify draft hood connections
• Insulate bundles for cold weather ports to prevent brittleness