美股锂矿股盘前走高，Sigma Lithium涨超8%

Group 1 - U.S. lithium mining stocks experienced a pre-market rise on December 17, with Sigma Lithium increasing by over 8% [1] - Chilean mining and chemical companies saw a rise of over 4% [1] - U.S. company Albemarle rose by 3.9% [1]