Heavy Duty Cast Iron Drain Waste Vent Pipe 5-inch from Japan

5-inch heavy wall cast iron pipe for drain, waste, and vent (DWV) systems handling high-volume wastewater in industrial facilities. Falls under HTS 7303.00.00.30 as dedicated soil pipe with superior sound deadening and fire resistance properties. Meets stringent ASTM A888 specifications.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Include hydrostatic test results showing leak-proof integrity as required by Uniform Plumbing Code

Use ISPM-15 heat-treated wooden pallets for shipping to avoid fumigation delays at US ports

Document country-of-melt origin separately from country-of-machining if multi-country production