7306.29.10.90/5-1/2 Inch L80-9CR Threaded Casing/Canada

5-1/2 Inch L80-9CR Threaded Casing from Canada

5-1/2 inch L80-9CR restricted alloy casing threaded for sour gas service wells. While containing chromium, classified as nonalloy base with restrictions under 7306.29.10.90 when meeting criteria. Welded for drilling applications.

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
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Import Tips

• 9CR alloys require HIC/SSC test certificates for sour service compliance

• Chemical analysis must show exact Cr/Ni/Mo to verify nonalloy/restricted status

• NACE standards documentation prevents reclassification as higher alloy

5-1/2 Inch L80-9CR Threaded Casing from Canada — Import Duty Rate | HTS 7306.29.10.90