High-Pressure Gas Transmission Alloy Pipe from China
Welded alloy steel pipe (20-inch OD) engineered for high-pressure natural gas trunklines with enhanced yield strength. Meets 7305.19.5000 as other alloy line pipe with exterior diameter exceeding 406.4 mm.
Duty Rate — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Include hydrostatic test reports (e.g
• >90% SMYS) to validate pipeline pressure rating
• Separate from smaller OD pipes in shipment to avoid average classification errors
• Check for anti-dumping duties on certain alloy line pipe origins (e.g
• specific countries)