5-1/2 Inch 14 lb/ft N80 Casing with Coupling from Canada
N80 grade higher-strength non-alloy steel casing, 5-1/2 inch OD 14 lb/ft, imported threaded with coupling for intermediate/production zones. HTS 7306.29.10.30 includes this welded casing of iron/nonalloy steel, coupled import for oil/gas drilling use. Offers improved yield strength for deeper wells.
Duty Rate — Canada → 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 chemical composition analysis proving non-alloy status (carbon steel limits)
• Document thread galling tests for premium connections
• Separate high-strength from J55/K55 to avoid average pricing disputes