7306.29.10.30/5-1/2 Inch 14 lb/ft N80 Casing with Coupling/China

5-1/2 Inch 14 lb/ft N80 Casing with Coupling from China

N80 grade higher-strength non-alloy steel casing, 5-1/2 inch OD 14 lb/ft, imported threaded with coupling for intermediate/production zones. HTS 7306.29.10.30 includes this welded casing of iron/nonalloy steel, coupled import for oil/gas drilling use. Offers improved yield strength for deeper wells.

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

• Provide chemical composition analysis proving non-alloy status (carbon steel limits)

• Document thread galling tests for premium connections

• Separate high-strength from J55/K55 to avoid average pricing disputes

5-1/2 Inch 14 lb/ft N80 Casing with Coupling from China — Import Duty Rate | HTS 7306.29.10.30