Sidérurgie
This Canadian industry comprises establishments primarily engaged in smelting iron ore and steel scrap to produce pig iron in molten or solid form; converting pig iron into steel by the removal, through combustion in furnaces, of the carbon in the iron.
Official classification fields taken from the current StatCan source bundle.
| Characteristic | Description |
|---|---|
| Official title | Iron and steel mills and ferro-alloy manufacturing |
| Classification | NAICS Canada 2022 Version 1.0 |
| Publishing authority | Statistics Canada |
| Hierarchical level | Canadian industry |
| Parent code | 33111 - Iron and steel mills and ferro-alloy manufacturing |
| International correspondence | C2410* |
| Source | https://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index |
| Source verification | 2026-05-05 |
Canada-wide business, tax, and filing context from the local country pack and tax pack.
| Characteristic | Description |
|---|---|
| Tax authority | Canada Revenue Agency (CRA) |
| Business identifier | Business Number (BN): 9-digit identifier with program account suffixes such as RT0001 for GST/HST, RP0001 for payroll, and RC0001 for corporate income tax. |
| Filing requirements | Business Number registration; Form T2125 (Statement of Business or Professional Activities) attached to T1; Form T2 (Corporation Income Tax Return); Form T5013; Form GST34 |
| Sector authority | No cluster authority recorded in the local country pack. |
This code typically applies to:
5 of 6 factors passing
These role examples come from the official title and example wording attached to this code.
Use this page when the business is directly described by the official title or definition for 331110 Iron and steel mills and ferro-alloy manufacturing. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.
Use this page when the activity is described in the official StatCan example wording as blast furnaces. Compare the definition, exclusions, and nearby codes here before attaching 331110 Iron and steel mills and ferro-alloy manufacturing to a business file.
Use this page when the activity is described in the official StatCan example wording as direct reduction of iron ore. Compare the definition, exclusions, and nearby codes here before attaching 331110 Iron and steel mills and ferro-alloy manufacturing to a business file.
Use this page when the activity is described in the official StatCan example wording as electric arc furnace steel mills. Compare the definition, exclusions, and nearby codes here before attaching 331110 Iron and steel mills and ferro-alloy manufacturing to a business file.
A rotating set of business activity examples linked to this part of the Canadian hierarchy.
manufacturing iron and steel basic shapes by cold-rolling purchased metal, or drawing wire from pur...
manufacturing iron and steel pipe and tube, from purchased metal (See 331210 Iron and steel pipes a...
operating coke ovens (See 324190 Other petroleum and coal product manufacturing (CAN))
Approximate correspondence
Iron and steel mills and ferro-alloy, manufacturing
This page mirrors the source row from the structure CSV and the matching rows from the elements and crosswalk files.
Iron and steel mills and ferro-alloy manufacturing: This Canadian industry comprises establishments primarily engaged in smelting iron ore and steel scrap to produce pig iron in molten or solid form; converting pig iron into steel by the removal, through combustion in furnaces, of the carbon in the iron.
It is a canadian industry page in the NAICS Canada 2026 hierarchy.
It rolls up to 33111 Iron and steel mills and ferro-alloy manufacturing.
This page already points to the exact six-digit Canadian industry in the current site structure.
Yes. 3 inclusion note(s) are attached on this page.
Yes. 3 exclusion note(s) help separate this page from nearby codes.
Yes. 96 example row(s) are available for boundary checking.
Examples in this branch include Wood products, Consumer goods, Food processing, Metal fabrication, Machinery assembly, Chemical production.
Yes. The page shows C2410* Manufacture of basic iron and steel.
Yes. A same-code US reference is attached: Iron and Steel Mills and Ferroalloy Manufacturing.
NAICS Canada is bilingual, so the page keeps both language titles visible for comparison and lookup.
From the local StatCan structure file, elements file, ISIC crosswalk, and the bundled US 6-digit reference workbook.