Section XV — Base metals and articles of base metal
Chapter 73 — Articles of iron or steel
Heading 7304 — Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel.
National subdivision 7304.2 — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas:
Subheading 7304.29 — Other
HS code
7304.29.90 Other
Last Verified Date - 1 October 2026
Common commodities
Specialized hexagonal steel casing sectionsNon-round drilling tubing profilesPentagonal steel oil extraction casingSeamless square steel tubing for wellsElliptical steel casing sections for gas extractionTriangular steel tubes for oil drillingSeamless irregular shaped casing componentsCustom non-circular drilling tubing profilesOval steel casing for oil extractionNon-round seamless steel well tubes