7-inch P110 Casing with BTC Coupling from Mexico
Seamless P110 grade alloy steel casing pipe, 7-inch OD with Buttress Threaded and Coupled (BTC) connections for high-pressure oil well applications. Wall thickness under 12.7 mm suitable for intermediate casing strings in directional drilling. Meets 7304.29.31.10 criteria as threaded/coupled seamless alloy steel casing under 215.9 mm OD.
Duty Rate — Mexico → 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
• Provide detailed dimensional certificates confirming OD <215.9 mm and wall thickness <12.7 mm
• Include thread inspection reports for BTC couplings to verify manufacturing standards
• Declare exact API grade (P110) and intended well depth to support classification