DIPLOMAT_2020-04-02_0035

Copper is integral to countless devices and one of several non-rare earth minerals in low supply. (Photo: © St3fano – Dreamstme.com)

Copper is integral to countless devices and one of several non-rare earth minerals in low supply. (Photo: © St3fano – Dreamstme.com)

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DIPLOMAT_2020-04-02_0035

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