BANGOR, Maine, April 13 (UPI) --In an effort to bring down costs, General Motors, Tesla, Nissan and other automakers have pledged to start building cars with cobalt-free lithium ion batteries.
Cobalt prices reached record lows due to an oversupply, primarily stemming from a stockpile created during a lengthy ownership dispute in the DRC. The demand for cobalt has decreased with falling EV ...
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