API 9-5/8" 43 ppf L80 Type 13CR Casing from Japan
Seamless alloy steel oil well casing pipe with 9-5/8 inch outside diameter (244.5 mm), 43 pounds per foot weight, L80 grade Type 13CR for corrosion resistance in sour environments. Features premium threaded couplings and wall thickness of 10.5 mm, ideal for oil and gas drilling. Classified under 7304.29.31.30 due to its seamless construction, alloy steel material, threaded/coupled ends, and specified diameter and thin wall.
Duty Rate — Japan → 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
• Verify API 5CT certification and exact dimensions for customs classification; include mill test certificates (MTC) showing chemical composition for alloy steel verification
• Common pitfall: misdeclaring wall thickness leading to reclassification
• Ensure couplings meet premium thread specs to avoid parts treatment