7304.29.10.10/4-1/2 Inch N-80 Casing with BTC Threads/Canada

4-1/2 Inch N-80 Casing with BTC Threads from Canada

Seamless N-80 nonalloy steel casing pipe, 4-1/2 inch OD, 9.5 mm wall thickness, featuring buttress thread couplings (BTC) for oil well applications. Classified under HTS 7304.29.10.10 as threaded/coupled seamless casing of iron/nonalloy steel with OD <215.9 mm and wall <12.7 mm for drilling.

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

• Ensure threading type (e.g

• BTC, LTC) is documented; mismatches can lead to reclassification

• Provide pressure test reports and chemical composition analysis for customs verification

• Label packages clearly with HTS code, dimensions, and 'OIL WELL CASING' to prevent inspection delays

4-1/2 Inch N-80 Casing with BTC Threads from Canada — Import Duty Rate | HTS 7304.29.10.10