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iron, manganese, chromium, vanadium, tugnsten, fossil fuels, trees/plants/animals and whatever else is in the way, water, fresh air, humans (humans are exploited to make the charcoal to smelt the steel).Other Answers (2)
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Iron ore, coal, and limestone are the three major savings in steel recycling.
These are the three main raw materials of modern steel production.
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coal, iron and water
