Section XV — Base metals and articles of base metal
Chapter 73 — Articles of iron or steel
Heading 7306 — Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel.
National subdivision 7306.2 — Casing and tubing of a kind used in drilling for oil or gas:
Subheading 7306.29 — Other
HS code
7306.29.10 Over 20 cm diameter
Last Verified Date - 1 October 2026
Common commodities
Large diameter welded carbon steel oil well casing (over 200mm)Wide bore carbon steel exploration casing for gas drillingOver-sized welded non-stainless oilfield tubing (>20cm dia)Carbon steel large bore OCTG for offshore drillingWelded alloy downhole pipe exceeding 20 cm in diameterLarge external diameter carbon steel casing for gas extractionOilfield welded non-stainless tubes over 20 cm diameterWide bore carbon steel casing for deep oil well drillingExploration well large diameter carbon steel casingOver-sized welded non-SS pipe for gas extraction (>20cm dia)