9-5/8 Inch N-80 Coupled Casing from Canada
N-80 grade coupled casing with 9-5/8 inch outer diameter, designed for intermediate casing strings in oil wells. Classified under HTS 7306.29.31.00 due to its welded steel construction, threaded couplings, and specific use in oil/gas drilling. It provides corrosion resistance and structural integrity in harsh subsurface conditions.
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
• Include detailed threading specifications (e.g
• EUE or premium) in commercial invoices for customs valuation
• Comply with API Monogram requirements; lack of certification can trigger inspections or delays