United Kingdom HS CodeHS Code 730520: Iron or steel (excluding cast iron); casing of a kind used in drilling for oil or gas (not seamless), having circular cross-sections, external diameter exceeds 406.4mm in United Kingdom
What is HS Code 730520 in United Kingdom
Under United Kingdom's UK Integrated Online Tariff (UK Integrated Tariff), HS Code 730520 is the WCO Harmonized System subheading for Iron or steel (excluding cast iron); casing of a kind used in drilling for oil or gas (not seamless), having circular cross-sections, external diameter exceeds 406.4mm. This is the most detailed internationally standardized level; United Kingdom extends classifications to 10 digits under its national tariff system. 730520 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7305: Iron or steel (excluding cast iron); tubes and pipes (e.g. welded, riveted or similarly closed), having circular cross-sections, external diameter of which exceeds 406.4mm, not seamless.
Explore more 2026 Latest United Kingdom import export trade data and shipment records for HS Code Large Welded Oil Casing on TradeInt global trade data platformClassification Path of HS Code 730520 in United Kingdom
United Kingdom Tariff Classification: UK Integrated Online Tariff (UKGT)
In United Kingdom, HS 730520 is classified under the UK Integrated Online Tariff (UK Integrated Tariff) — a 10-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule UK Integrated Online Tariff (UKGT)
Local name UK Integrated Tariff
Digits 10
Official source https://www.gov.uk/government/organisations/hm-revenue-customs
Top Trading Product of HS Code 7305
Top United Kingdom import Product Under HS Code 7305
1 730520: Iron or steel (excluding cast iron); casing of a kind used in drilling for oil or gas (not seamless), having circular cross-sections, external diameter exceeds 406.4mm $21.5M2 730539: Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), welded (not longitudinally welded), having circular cross-sections, external diameter exceeds 406.4mm, (not seamless) $17.5M3 730531: Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, having circular cross-sections, external diameter exceeds 406.4mm, (not seamless) $12.3MFigures shown for 2025.
For more 2026 recent data, search for United Kingdom import trade recordsTop United Kingdom export Product Under HS Code 7305
1 730511: Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (not seamless), longitudinally submerged arc welded, having circular cross-sections, external diameter exceeds 406.4mm $137.5M2 730531: Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, having circular cross-sections, external diameter exceeds 406.4mm, (not seamless) $20.6M3 730512: Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (not seamless), longitudinally welded (not submerged arc welded), having circular cross-sections, external diameter exceeds 406.4mm $19.7MFigures shown for 2025.
For more 2026 recent data, search for United Kingdom export trade recordsRelated HS Code to United Kingdom Large Welded Oil Casing (730520)
HS Code 730511
Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (not seamless), longitudinally submerged arc welded, having circular cross-sections, external diameter exceeds 406.4mm
HS Code 730512
Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (not seamless), longitudinally welded (not submerged arc welded), having circular cross-sections, external diameter exceeds 406.4mm
HS Code 730519
Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (not seamless), (not longitudinally welded), having circular cross-sections, external diameter exceeds 406.4mm
HS Code 730531
Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), longitudinally welded, having circular cross-sections, external diameter exceeds 406.4mm, (not seamless)
HS Code 730539
Iron or steel (excluding cast iron); tubes and pipes (other than line pipe or casing of a kind used for oil or gas pipelines), welded (not longitudinally welded), having circular cross-sections, external diameter exceeds 406.4mm, (not seamless)
HS Code 730590
Iron or steel (excluding cast iron); tubes and pipes n.e.c. in heading no. 7305, having circular cross-sections, external diameter exceeds 406.4mm, (not seamless)
HS Code 730110
Iron or steel; sheet piling, whether or not drilled, punched or made from assembled elements
HS Code 730120
Iron or steel; angles, shapes and sections, welded
HS Code 730210
Iron or steel, railway or tramway track construction material; rails
HS Code 730230
Iron or steel, railway or tramway track construction material; switch blades, crossing frogs, point rods and other crossing pieces
Frequently Asked Questions
What is HS code 730520 in United Kingdom?
HS code 730520 covers Iron or steel (excluding cast iron); casing of a kind used in drilling for oil or gas (not seamless), having circular cross-sections, external diameter exceeds 406.4mm in United Kingdom. It sits in Chapter 73 (Articles of iron or steel), Heading 7305 of the Harmonized System, and is classified under UKGT.
Is HS code 730520 the same across all countries?
What system does United Kingdom use to classify HS code 730520?
Where can I officially look up HS code 730520 in United Kingdom?