14 Inch 54# K55 Intermediate Casing from Japan
K55 seamless intermediate casing, 14 inch (355.6 mm) OD, 54 lb/ft, 12.2 mm wall thickness (under limit), LTC threaded couplings, nonalloy steel for corrosive environment wells. Perfect match for HTS 7304.29.10.50 thin-wall category.
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
• Drift mandrel test results confirm internal diameter for customs dimensional check
• Specify exact thread form (LTC/STC/BTC) in entry docs
• Galvanized coating? Reclassifies to surface-treated steel headings