12-1/4 Inch 57 lb/ft P-110 Casing from Japan
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 — Japan → United States
10%
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
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