API 5CT T95 Alloy Drill Tubing 4-1/2 inch from China
API 5CT T95 grade seamless alloy steel drill tubing, 4-1/2 inch OD, 8.7 mm wall thickness for high-pressure sour gas drilling. Enhanced collapse resistance for deep wells. HTS 7304.23.6030 designation for these dimensions.
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
• Provide PSL2 quality level certification beyond standard PSL1
• Include sulfide stress cracking test results for sour service
• Confirm exact wall thickness; minor variances can shift statistical suffix