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The Scarcity Trap: material bottlenecks The Scarcity Trap: material ...

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S&F Limitations<br />

• One substance at a time<br />

• Existing infrastructure = aggregate stock of a<br />

given substance; no information on location<br />

• Properties or qquality alit of the ssubstances bstances (e (e.g. g<br />

Cr as element or alloy) are not generally<br />

explicitly accounted for for.<br />

9

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