7304.24.30/4-1/2 Inch 12.6 lb/ft N80-1 Stainless Casing/China

4-1/2 Inch 12.6 lb/ft N80-1 Stainless Casing from China

Liner casing 4-1/2 inch with N80-1 grade stainless steel, threaded and coupled for intermediate hole sections. Used in horizontal drilling applications. HTS 7304.24.30 due to seamless stainless construction and oilfield casing function.

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

• Ensure coupling stock certificates trace to same heat as pipe body

• Document premium class thread inspection (VAM TOP, USCO) if not standard API

• Verify collapse and burst ratings meet or exceed API 5CT minimums

4-1/2 Inch 12.6 lb/ft N80-1 Stainless Casing from China — Import Duty Rate | HTS 7304.24.30