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An assessment of metal supply sustainability as an input to policy: security of supply extraction rates, stocks-in-use, recycling, and risk of scarcity
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文摘

A model assessment shows that aspects of scarcity may occur in the next 40 years for copper, zinc and nickel.

Scrap will become the main source of iron, aluminium and copper within the next 30 years.

We will run out of energy to produce and money to buy, before we run out of iron, aluminium or copper.

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