Canada HS Code

HS Code 730520: Casing of a kind used in drilling for oil or gas in Canada

Q: Is HS code 730520 the same across all countries?

Yes — up to the 6-digit level, HS code 730520 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Canada extends it under Canada HS.

Q: What system does Canada use to classify HS code 730520?

Canada classifies products under the Customs Tariff of Canada (Canada HS; locally Tarif des douanes du Canada), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 730520 in Canada?

The official source is https://www.cbsa-asfc.gc.ca/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 730520 in Canada

Under Canada's Customs Tariff of Canada (Tarif des douanes du Canada), HS Code 730520 is the WCO Harmonized System subheading for Casing of a kind used in drilling for oil or gas. This is the most detailed internationally standardized level; Canada 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: 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.

Explore more 2026 Latest Canada import export trade data and shipment records for HS Code Large Welded Oil Casing on TradeInt global trade data platform

Classification Path of HS Code 730520 in Canada

Section XV

Chapters (72-83) Base metals and articles of base metal

Chapter 73

Articles of iron or steel

HS Code 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

HS Code 730520

Casing of a kind used in drilling for oil or gas

HS Code 7305200000

Casings,iron/steel,int/ext circ c-sect,wld ext diam >406.4,oil/gas drill,nes Tubes de cuvelage,f/a,soudés,sect int/ext circ,dia>406,4mm,extrac pét

Canada Tariff Classification: Customs Tariff of Canada (Canada HS)

In Canada, HS 730520 is classified under the Customs Tariff of Canada (Tarif des douanes du Canada) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Tariff of Canada (Canada HS)

Local name Tarif des douanes du Canada

Digits 10

Official source https://www.cbsa-asfc.gc.ca/

You know what 730520 means. Now see 2026 latest real trade activity for Large Welded Oil Casing in Canada.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Canada Import Data Search 2026 Latest Canada Export Data

Top Trading Product of HS Code 7305

Top Canada import Product Under HS Code 7305

1 730511: Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded $95.0M 2 730539: Other, welded : Other $71.6M 3 730531: Other, welded : Longitudinally welded $54.0M

Figures shown for 2025.

For more 2026 recent data, search for Canada import trade records

Top Canada export Product Under HS Code 7305

1 730512: Line pipe of a kind used for oil or gas pipelines : Other, longitudinally welded $15.6M 2 730539: Other, welded : Other $1.5M 3 730590: Other $1.3M

Figures shown for 2025.

For more 2026 recent data, search for Canada export trade records

Related HS Code to Canada Large Welded Oil Casing (730520)

HS Code 7305200000

Casings,iron/steel,int/ext circ c-sect,wld ext diam >406.4,oil/gas drill,nes

HS Code 730511

Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded

HS Code 730512

Line pipe of a kind used for oil or gas pipelines : Other, longitudinally welded

HS Code 730519

Line pipe of a kind used for oil or gas pipelines : Other

HS Code 730531

Other, welded : Longitudinally welded

HS Code 730539

Other, welded : Other

Angles, shapes and sections

HS Code 730210

Rails

Frequently Asked Questions

What is HS code 730520 in Canada?

HS code 730520 covers Casing of a kind used in drilling for oil or gas in Canada. It sits in Chapter 73 (Articles of iron or steel), Heading 7305 of the Harmonized System, and is classified under Canada HS.

Is HS code 730520 the same across all countries?

What system does Canada use to classify HS code 730520?

Where can I officially look up HS code 730520 in Canada?