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2-7/8 inch Drill Stem Tubing Alloy Steel from China

2-7/8 inch (73 mm) OD seamless alloy steel drill stem tubing with 7.5 mm wall thickness for slim hole drilling applications. High-strength grade for extended reach drilling. Perfect fit for HTS 7304.23.6030 specifications.

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 drill string design calculations showing tubing application

Confirm no internal plastic coating; coated tubing may classify differently

Document yield strength and tensile properties per API 5CT/5DP