API 5LC Stainless Steel Sour Service Line Pipe from China
Seamless stainless steel pipe certified to API 5LC for sour service in oil and gas pipelines containing H2S. Features enhanced resistance to sulfide stress cracking. Properly classified under 7304.11.00 as stainless steel line pipe for oil/gas applications.
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
• API 5LC marking must be visible; provide certificate of compliance
• Hardness testing results (<22 HRC) required for sour service verification
• Specify exact UNS number for stainless grade traceability