High-Pressure Gas Line Seamless Alloy Pipe 260mm OD 28mm WT from China
Seamless circular tube of alloy steel, 260 mm OD and 28 mm thick walls, for natural gas transmission under high pressure. Classified in HTS 7304.59.80.55 for seamless alloy steel, correct OD range, and heavy wall construction.
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
• Certify compliance with gas pipeline standards like ASME B31.8 for smooth clearance
• Document seamless process via manufacturer affidavits
• Watch for alloy content thresholds; low alloys may reclassify