7304.29.10.60/13-3/8 Inch 68 lb/ft N-80 Casing Pipe/China

13-3/8 Inch 68 lb/ft N-80 Casing Pipe from China

Seamless N-80 non-alloy steel casing pipe, 339.7 mm OD, 17.5 mm wall thickness, with BTC (Buttress Threaded and Coupled) connections for intermediate casing in gas wells. HTS 7304.29.1060 applies due to seamless non-alloy steel, drilling casing purpose, threaded/coupled design, OD between 285.8-406.4 mm, and thick walls ≥12.7 mm. Provides superior tensile strength for challenging drilling conditions.

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
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Import Tips

• Submit hydrotest and non-destructive examination (NDE) reports to prove compliance with API standards and avoid quality disputes

• Label pipes clearly with grade, size, and wall thickness for easy customs inspection and inventory matching

• Monitor Section 232 tariffs on steel; additional duties may apply regardless of HTS based on melt-and-pour rules

13-3/8 Inch 68 lb/ft N-80 Casing Pipe from China — Import Duty Rate | HTS 7304.29.10.60