Sour Service Alloy LSAW Gas Line Pipe from Japan
Alloy steel LSAW pipe engineered for sour (H2S-containing) gas service, with >16-inch OD and PSB-resistant microstructure per API 5L Annex H. Used in petrochemical gathering lines. Fits 7305.11.50.00 as large-diameter alloy LSAW line pipe.
Duty Rate — Japan → United States
10%
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
Import Tips
• Include sulfide stress cracking test results to prove sour service design and alloy suitability
• Separate from carbon steel shipments to avoid blending errors in duty calculations
• Utilize HTS Advance for pre-shipment classification rulings to mitigate delays