4-1/2 inch 16.60 lb/ft P110 Alloy Steel Casing Pipe from Japan
Seamless P110 grade alloy steel casing with 4.500 inch OD (114.3 mm < 215.9 mm) and wall thickness of 12.7 mm exactly, weighing 16.60 lb/ft, used in high-pressure oil and gas wells. Classified under HTS 7304.29.4120 for other alloy steel casing with thick walls for drilling applications. Provides structural support in well construction to prevent collapse.
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
• Ensure entry documents include precise OD (e.g
• 114.3 mm) and wall thickness measurements certified by an independent inspector
• Declare as 'oilfield casing' not generic pipe to avoid reclassification; include PSL-2 quality level evidence