X70 Alloy Steel Seamless Pipeline Tube 30-inch from China
High-strength seamless tube of X70 alloy steel with 762 mm outside diameter, engineered for demanding gas transmission pipelines. It provides superior yield strength for deep-sea or arctic oil/gas transport. Falls under HTS 7304.19.5080 as a large-diameter seamless alloy steel line pipe for pipeline use.
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
• Obtain chemical composition certificates to prove alloy steel status; declare exact OD and wall thickness on entry docs; avoid pitfalls by distinguishing from welded pipes in 7305