4-1/2 Inch Welded Drill Tubing from China
4-1/2 inch OD welded non-alloy steel tubing for intermediate casing and production in gas wells. HTS 7306.29.6050 applies to this other category for oil/gas drilling tubing. Designed for high-pressure environments.
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
• Hydrostatic test certificates mandatory for pressure-rated tubing
• Declare exact yield grade (e.g
• 55ksi) to match statistical reporting