Heavy Duty Cast Iron Drain Waste Vent Pipe 5-inch from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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