Drilling contractors run it as conductor and surface casing to stabilise the top of the wellbore, onshore and offshore.
HSN code 73052090 is classified as Free under India's DGFT ITC(HS) export policy — no export license is required.
This product may be freely exported/imported from India without a license.
HSN Code Details
Other casing of the kind used in drilling for oil or gas, welded, external diameter over 406.4 mm, of steel, not in the iron line.
Casing is bought to API 5CT with specified grade, connection and coupling; provide drift test and inspection records and fit thread protectors before shipping.
Related HSN Codes (Heading 7305)
- 7305Other tubes and pipes (for example, welded, riveted or similarly closed), having circularFree
- 730511gas pipelines : -- Longitudinally submerged arc weldedFree
- 73051111Galvanised pipes: ---- Of ironFree
- 73051119Galvanised pipes: ---- OtherFree
- 73051121Non-galvanised pipes: ---- OfFree
- 73051129Non-galvanised pipes: ---- OtherFree
Frequently Asked Questions
No. HSN 73052090 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
It is large welded steel casing for the upper sections of oil and gas wells.
HSN 73052090 falls under Chapter 73 and Heading 7305 of India's customs tariff schedule.
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