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Class 50 Ductile Iron Pressure Pipe 12-inch from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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