339.7 mm OD 15.11 mm WT Alloy Casing from Japan
Seamless alloy steel casing precisely 339.7 mm (13-3/8 inch) OD with 15.11 mm wall thickness, API 5CT compliant for oil well lining. Classifies HTS 7304.29.4160: correct alloy type, OD range, minimum wall thickness met.
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
• Metric dimensions common internationally; provide both metric/imperial conversions
• Wall thickness exactly 15.11 mm clears 12.7 mm threshold - document precisely
• International mill certificates (EN 10204 3.1) preferred by CBP