Class 50 Ductile Iron Pressure Pipe 12-inch from Canada
12-inch nominal (305 mm ID) Class 50 ductile iron pressure pipe for irrigation and municipal pressure mains. Double cement-lined with seal-coated exterior. HTS 7303.00.00.60 for cast iron pressure pipes under 14 inches ID.
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
• Document pressure class and thickness (t/D ratio) to validate pressure pipe status
• Use precise ID measurements; 12-inch nominal = 304.8-312 mm range