3-1/2 Inch P-110 Casing with LTC Coupling from China
High-strength P-110 seamless casing, 3-1/2 inch OD, 11.5 mm wall, long round thread couplings (LTC), for deep oil drilling. Classified in HTS 7304.29.10.10 for its seamless nonalloy steel construction, threaded design, small OD, and thin wall suited for gas/oil well casing.
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 end-user statements confirming oil/gas drilling use to distinguish from other tubes
• Beware of alloy content exceeding limits; test for nonalloy compliance (<1.65% Cr, etc.)
• Batch imports by exact specs to simplify customs processing and quota tracking