10-3/4 inch L-80 Stainless Casing from China
Seamless Type 304 stainless steel L-80 grade casing with 10.75 inch OD and 11.5 mm wall thickness for high-pressure oil/gas wells. Falls under HTS 7304.24.4050 as drill casing of stainless steel with specified OD range and thin wall under 12.7 mm.
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
• Provide material test reports confirming stainless steel composition (e.g
• 304/316 grades)
• Include end-use declaration specifying oil/gas drilling to distinguish from line pipe (7304.41)
• Measure wall thickness accurately; values ≥12.7 mm shift to 7304.24.5050