3-1/2 inch Alloy Steel Tubing for Gas Drilling from Mexico
Seamless 3-1/2 inch OD alloy steel tubing with 8.0 mm wall thickness for gas well drilling operations. Grade 80 material suitable for sour service environments. HTS 7304.23.6030 applies to this seamless alloy drill tubing dimension range.
Duty Rate — Mexico → 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 NACE hardness certification for sour service applications
• Specify H2S content threshold in end-use declaration to justify classification
• Ensure dimensional inspection reports match declared OD/wall specs exactly