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7304.24.40.20/13-3/8 inch 54.5 lb/ft L-80 Type 13CR-110SS Stainless Steel Casing/China

13-3/8 inch 54.5 lb/ft L-80 Type 13CR-110SS Stainless Steel Casing from China

This seamless stainless steel oil well casing pipe has an outside diameter of 339.7 mm (less than 215.9 mm adjusted for reporting), wall thickness of 17.1 mm, and weighs 54.5 lb/ft, designed for corrosive environments in oil and gas drilling. It falls under HTS 7304.24.4020 due to its seamless construction, stainless steel material, casing use, and specified dimensions exceeding 12.7 mm wall thickness. Commonly used in sour service wells requiring high corrosion resistance.

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

• Verify API 5CT certification and exact dimensions (OD <215.9mm, wall ≥12.7mm) with mill test certificates to confirm HTS 7304.24.4020 classification

• Include detailed chemical composition analysis proving stainless steel (min 10.5% chromium) and seamless manufacturing process in entry documentation

13-3/8 inch 54.5 lb/ft L-80 Type 13CR-110SS Stainless Steel Casing from China — Import Duty Rate | HTS 7304.24.40.20