Section XV — Base metals and articles of base metal
Chapter 73 — Articles of iron or steel
Heading 7305 — Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406.4 mm, of iron or steel.
Subheading 7305.20 — Casing of a kind used in drilling for oil or gas
HS code
7305.20.10 Over 20 cm diameter
Last Verified Date - 1 October 2026
Common commodities
Large OCTG Casing for Oil WellsExtra-large diameter drilling casingOil well casing with over 20 cm diameterSuper-sized oil drilling tubesHigh-capacity oil and gas casingHeavy-duty drilling casing over 20 cmLarge bore oil drilling casingExtra-large oil exploration casingOil field casing beyond 20 cm diameterLarge scale oil well tubes