File talk:Cobalt prices 2016 to 2021 (USD$ per ton).jpg

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Graph is completely unsourced[edit]

User:Lithium-rich made this graph in March 2021, but the source of the numbers was not provided. Without a verifiable source, it is difficult to use this graphic in the Wikipedia. Can Lithium-rich supply a source? Cheers. N2e (talk) 11:31, 22 November 2022 (UTC)[reply]

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