13-1/2 Inch 15.5# L80 Casing from Japan
Seamless L80 alloy 13-1/2 inch OD 54.5 lb/ft (342.9 mm, 15 mm wall) intermediate casing. Meets all 7304.29.4160 criteria.
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
• Verify weight/length calculations match wall thickness specs
• L80 common grade; still requires full MTR documentation
• Non-standard 13-1/2 size needs dimensional blueprint