8-5/8 inch 40 lb/ft C110 Alloy Casing for Gas Wells from Japan
C110 alloy steel seamless casing, 8.625-inch OD (219 mm, but statistical <215.9 mm breakout applies per hierarchy), 22.2 mm wall, 40 lb/ft, for gas well drilling. Under HTS 7304.29.4120 for thick-walled other alloy steel casing. Supports high-pressure gas extraction 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
• Certify exact chemistry for C110 alloy (higher Cr/Mo content) to distinguish from standard carbon steels
• Provide thread type specs (e.g
• BTC) to confirm drilling casing use, not line pipe