Super Duplex SAF 2507 Tubing for Sour Gas Wells from Japan
Seamless super duplex stainless steel tubing (SAF 2507) for high-pressure sour gas well applications, OD 88.9 mm, wall 8.0 mm. HTS 7304.24.60.15 applies to its seamless stainless steel construction designed as drill tubing for oil/gas extraction.
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 PREN (Pitting Resistance Equivalent Number) calculations proving >40 for duplex stainless
• Provide hydrotest and flattening test reports per API 5CT standards
• Declare exact alloy grade (S32750) to distinguish from standard stainless for proper duty assessment