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Simandou high-grade iron ore spotlights shift toward China-linked steel supply
A new iron ore shipment from Guinea to East China highlighted how green steel may require ultra-clean ore, potentially shrinking usable global supply by 96% without specialized processing.
Social media buzz around Simandou reflects a broader shift in iron ore sourcing, with an early 2026 bulk carrier loading high-grade iron ore from West Africa’s Simandou mountain range and docking in East China, according to Mining.com.
The article argues the shipment marks the start of a new global iron ore supply chain, tying demand changes to the energy transition in steelmaking.
It notes that for decades, global steel has relied on lower-grade iron ore averaging about 30% to 35% iron content, typically banded iron formation, but producing steel in traditional blast furnaces requires burning large amounts of metallurgical coal, which the outlet says makes steel responsible for roughly 8% of global carbon emissions.
While Western automakers and construction companies have promoted “green steel” using hydrogen direct reduced iron and electric arc furnaces, the piece says hydrogen-based H-DRI cannot run on just any iron ore, requiring rare ultra-clean ore typically above 67% Fe with minimal silica and alumina.
The outlet contends this requirement effectively eliminates 96% of current global iron ore production unless it is upgraded through costly beneficiation, and it frames Simandou, located in eastern Guinea and described as near-pure hematite with at least 65% Fe, as a deposit capable of supporting high-grade supply for these cleaner technologies.