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
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 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