有色金属板块“万红丛中一点绿” 多晶硅主力涨近6%

Group 1 - The core viewpoint of the news highlights the performance of various non-ferrous metal futures, with polysilicon leading the gains at nearly 6% increase [1] - As of July 22, polysilicon futures rose by 5.78% to 47,660.00 yuan/ton, while industrial silicon increased by 4.45% to 9,515.00 yuan/ton, and alumina by 3.83% to 3,439.00 yuan/ton [1] - In contrast, lead futures experienced a slight decline of 0.44%, settling at 16,860.00 yuan/ton [1] Group 2 - The opening prices for various non-ferrous metal futures on July 22 included alumina at 3,388.00 yuan, lithium carbonate at 71,900.00 yuan, and copper at 79,720.00 yuan [2] - The previous closing prices for these contracts were 3,386.00 yuan for alumina, 71,280.00 yuan for lithium carbonate, and 79,770.00 yuan for copper, indicating slight fluctuations [2] - The futures market showed a mixed trend, with some metals like nickel and tin showing higher prices compared to their previous closing values [2] Group 3 - As of July 21, copper futures warehouse receipts decreased by 10,062 tons to 28,177 tons, while aluminum receipts fell by 2,804 tons to 63,744 tons [3] - Zinc and tin futures warehouse receipts also saw minor reductions, while nickel receipts increased by 551 tons to 22,111 tons [3] - The data indicates a phenomenon of "backwardation" for copper, zinc, nickel, tin, and industrial silicon, where spot prices exceed futures prices [3][4]