12-1/4 Inch 57 lb/ft P-110 Casing from China
High-strength P-110 seamless casing from non-alloy steel, 311.2 mm OD adjusted to range, 16.0 mm wall thickness, premium class threaded and coupled for HP/HT wells. HTS 7304.29.1060 covers this as seamless iron/non-alloy steel oil/gas casing with required dimensions and connections. Engineered for extreme pressures in deep 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
• Certify yield strength compliance (P-110 min 110 ksi) with lab tests to support classification
• Bundle in ranges or singles? Declare accurately as sets may alter classification
• Pre-clear with binding ruling from CBP for custom grades to lock in duty treatment