9-5/8 Inch 43.5# K55 Drill Casing
Seamless J55 casing, 14in (355.6mm OD), 73 lb/ft (~11mm wall), for oil/gas well lining. Fits HTS 7304.29.2050 precisely.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If OD between 114.3 mm and 285.8 mm
Smaller diameter casing relocates to 7304.29.50 subheading for OD ≤11.25 inches.
If threaded/fitted with couplings as a set
Casing sold with integral threaded connections may classify as tube fittings under 7307 rather than plain tubes.
If part of drilling rig equipment
When designed specifically for drilling machines, it could shift to Chapter 84 as parts of oil/gas drilling machinery.
Not sure which classification is right?
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Import Tips & Compliance
• Label with exact API grade, OD, weight, and thread type (e.g
• BTC); use ISPM-15 compliant wood for packaging; confirm no Section 232 tariffs apply
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