16 inch 94 lb/ft P-110 Casing from Japan
Heavy-wall seamless P-110 grade alloy steel casing with 16-inch OD, 94 lb/ft, threaded and coupled, designed for high-pressure oil and gas wells. Falls under HTS 7304.29.31.80 as seamless 'other alloy steel' casing for drilling, with OD >406.4 mm and premium yield strength. Used to line wellbores in deep drilling operations.
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
• Include detailed dimensional specs and weight per foot in commercial invoice; API 5CT monogram mandatory
• Pitfall: incorrect OD measurement leading to subheading shift to smaller diameters