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13th Dec 2021 From Wallstreet Journal (can only view full article with subscriptions).
But here is a summary.

Lithium Prices Soar, Turbocharged By Electric-Vehicle Demand and Scant Supply

Lithium prices are rising at their fastest pace in years, setting off a race to secure supplies and fueling worries about long-term shortages of a vital ingredient in the rechargeable batteries that power everything from electric vehicles to smartphones.

An index of lithium prices from research firm and price provider Benchmark Mineral Intelligence doubled between May and November and is up some 240% for the year. The index is at its highest level in data going back five years.