13-3/8 Inch 54.5 lb/ft K55 Casing with Coupling from Mexico
Heavy-duty K55 grade non-alloy steel casing, 13-3/8 inch OD at 54.5 lb/ft, threaded ends with factory-installed coupling for surface casing in oil wells. HTS 7306.29.10.30 applies due to its welded construction, nonalloy steel material, coupled importation, and specific use in oil/gas drilling. Provides structural integrity for conductor and surface sections.
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
• Label shipments clearly as 'oil well casing with couplings' to match HTS 'imported with coupling' requirement
• Provide collapse and burst test data in documentation; critical for proving drilling-grade quality
• Check for anti-dumping duties on certain steel origins; file scope rulings if applicable