CMMMech

High-purity iron ore commodity Critical Material

The high-purity iron-ore raw-material category named in Canada's 2024 Critical Minerals List for green steelmaking. It covers ore and concentrate supply for that use, distinct from elemental iron, high-purity iron metal, steel, or any single iron-bearing mineral species. The inspected federal list does not give a numerical purity specification. Newfoundland and Labrador's Julienne Lake example describes beneficiation of lower-grade ore into a concentrate with more than 66% iron and less than 5% silica; those project-specific values are not a universal definition of the Canadian category. No microbial upgrading or recovery mechanism is asserted here.

Criticality Designations

Jurisdiction List Name Edition / Document Classification Source
Canada Canada's Critical Minerals List 2024 update announced 10 June 2024 critical canada-critical-2024

Sources & References

  1. canada-critical-2024: Government of Canada, Critical minerals: an opportunity for Canada: 34-entry list and explanation of the three additions in 2024
    https://www.canada.ca/en/campaign/critical-minerals-in-canada/critical-minerals-an-opportunity-for-canada.html (accessed 2026-10-11)
  2. canada-2024-announcement: Natural Resources Canada, Government of Canada Releases Updated Critical Minerals List, 10 June 2024: high-purity iron ore and green steel
    https://www.canada.ca/en/natural-resources-canada/news/2024/06/government-of-canada-releases-updated-critical-minerals-list.html (accessed 2026-10-11)
  3. nl-julienne-2024: Government of Newfoundland and Labrador, High-Purity Iron Ore: Julienne Lake, 2024 investment brochure, pp. 1-2: ore-to-concentrate project context
    https://www.gov.nl.ca/iet/files/2024_JulienneLake_InvestmentBrochure.pdf (accessed 2026-10-11)

Curation History

Timestamp Curator Action Summary
2026-10-11T08:30:14Z codex (GPT-6; codex) create Created a high-purity iron ore commodity record for the Canadian 2024 category.

Record source: data/records/high-purity-iron-ore.yaml