7 Inch N80 Casing for Gas Wells from China
Seamless N80 grade nonalloy steel casing, 7-inch OD for gas well liners. Withstands corrosive gas environments. Under 7304.29.20 as other iron/nonalloy casing for drilling.
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
• Specify 'gas well casing' in commercial invoice to differentiate from oil-only uses
• Provide chemical composition analysis to confirm nonalloy status