Nonalloy Steel Sour Service Line Pipe from China
Carbon steel line pipe engineered for sour (H2S-containing) oil/gas service, OD 30 inches, with restricted hardness per NACE standards. Prevents sulfide stress cracking in harsh environments. 7305.19.10 for iron/nonalloy oil/gas line pipe.
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 hardness <22 HRC throughout pipe wall per NACE MR0175
• Specify PSL2 quality level for critical applications
• Avoid mixing with sweet service pipe in same container