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      "text": "However, as we focus on decarbonization, aluminum is an inferior choice, and would be hurt much more by a potential carbon tax.",
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      "text": "$100/t Carbon tax represents only 10% of marginal copper costs but 80% of aluminium costs — Wood Mackenzie",
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      "text": "Source: The foregoing slide was obtained from “A Green Revolution: What Could It Mean for Mining?”, April 2021, a product of Wood Mackenzie.",
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