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
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Hydrostatic test certificates mandatory for pressure-rated tubing
• Declare exact yield grade (e.g
• 55ksi) to match statistical reporting