沪银、钯、铂等十几个品种集体跌停

Group 1 - Domestic commodity futures closed lower, with major contracts for silver, palladium, platinum, nickel, tin, copper, aluminum, international copper, stainless steel, crude oil, fuel oil, aluminum alloy, and lithium carbonate hitting the limit down; zinc fell over 6%, while fuel oil and pure benzene dropped over 5%, and ethylene glycol and liquefied gas fell more than 4% [1] - The A-share market experienced a significant decline, with all three major indices dropping over 2%, and the Sci-Tech Innovation 50 Index falling over 3%. The total trading volume in the Shanghai and Shenzhen markets was 2.58 trillion, a decrease of 250.8 billion from the previous trading day [2] - Over 4,600 stocks in the market declined, with 123 stocks hitting the limit down. The non-ferrous metals, oil and gas, chemical, coal, and semiconductor sectors saw the largest declines, particularly the non-ferrous metals sector, which faced severe losses [2] Group 2 - The Shanghai Composite Index fell by 2.48%, the Shenzhen Component Index dropped by 2.69%, and the ChiNext Index decreased by 2.46% [3]