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4-1/2 Inch V150 Alloy Steel Tubing from China

V150 grade seamless alloy tubing (4.5-inch OD) for high-pressure/high-temperature (HPHT) gas wells. Provides yield strength exceeding 150 ksi. HTS 7304.29.61.45 designation for specified alloy oilfield tubing 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

HPHT applications require additional finite element analysis (FEA) reports for customs validation

Confirm no internal plastic coating; coated tubing may classify under 7306 with protective lining

Use ISPM-15 certified wooden cradles for shipping to prevent fumigation delays