Non-Alloy Steel Drill Tubing 2-7/8 Inch OD 12.75 lb/ft
Heavy-wall seamless tubing of nonalloy steel for oilfield drilling operations, with 73 mm OD and 12.4 mm wall thickness. Serves as production tubing in wells to convey oil/gas from reservoir to surface. Meets HTS 7304.29.5030 for iron/nonalloy steel seamless tubing ≤114.3mm OD with wall >9.5mm used in drilling.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If outside diameter exceeds 114.3 mm
Tubing with OD >114.3mm but same wall thickness classifies under adjacent 7304.29.5035 subheading.
If imported pre-assembled as part of drilling rig equipment
When supplied as components of complete drilling machines, may classify under parts of oil/gas drilling machinery in 8431.
If wall thickness ≤9.5 mm
Thinner wall tubing of same material and OD falls under 7304.19 for lighter wall oilfield tubing.
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Import Tips & Compliance
• Include detailed dimensional certificates and hydrostatic test results per API standards to confirm classification parameters
• Label with exact grade (e.g
• L-80 equivalent nonalloy) to distinguish from alloy steels; avoid generic 'steel tubing' descriptions
• Watch for anti-dumping duties on certain origins; declare melt-and-pour country accurately on entry documents
Related Products under HTS 7304.29.50.30
API 5CT J55 Casing Tubing 2-3/8 Inch OD 10.2 lb/ft
Seamless steel tubing made from J55 grade nonalloy steel for oil and gas well casing and production tubing. Features an outside diameter of 60.3 mm (2-3/8 inches) and wall thickness of 11.0 mm, exceeding 9.5 mm, used to line boreholes and transport hydrocarbons. Classified under 7304.29.5030 due to its seamless construction, nonalloy steel material, and specifications for drilling applications.
Heavy Wall N80 Nonalloy Tubing 4 Inch OD 14.0 lb/ft
Seamless tubing equivalent to N80 grade nonalloy steel, 101.6 mm OD, 12.7 mm wall for gas well production. Designed for corrosive environments in drilling operations. Classifies in 7304.29.5030 for its seamless nonalloy construction and thick walls exceeding 9.5 mm.
2-3/8 Inch L80 Type 1 Seamless Casing Tubing
L80 Type 1 equivalent nonalloy seamless steel tubing, 60.3 mm OD, 10.5 mm wall thickness for deep oil wells. Provides structural support and fluid conduit in drilling. Meets criteria of HTS 7304.29.5030: seamless iron/nonalloy steel tubing for oil/gas with thick walls.
J55 Grade Seamless Oil Well Tubing 3-1/2 Inch OD 15.5 lb/ft
Seamless J55 nonalloy steel tubing with 88.9 mm OD and 11.4 mm wall thickness for oil well applications. Used as casing or tubing string in drilling to withstand high pressures. Fits 7304.29.5030 as seamless, nonalloy, OD≤114.3mm, wall>9.5mm for oil/gas drilling.