有色及贵金属日度数据简报-20251029

1. Report Industry Investment Rating - No information provided in the document. 2. Core Viewpoints - No information provided in the document. 3. Summary by Related Categories Gold (AU) - Prices: On October 28, 2025, the closing price of Shanghai Gold's main contract was 901.38 yuan/gram, down 32.76 yuan from the previous trading day; the closing price of the near - month contract was 899.30 yuan/gram, down 93.50 yuan. COMEX gold's main contract closing price was - 3,781.20 dollars/ounce, and the near - month contract was 3,993.40 dollars/ounce. The London gold spot price was 279.77 dollars/ounce [1]. Silver (AG) - Prices: On October 28, 2025, the closing price of Shanghai Silver's main contract was 11,049 yuan/kilogram, down 345 yuan from the previous trading day; the near - month contract was - 344 yuan/kilogram. COMEX silver's main contract closing price was - 1.33 dollars/ounce, and the near - month contract was 3,993.40 dollars/ounce. The London silver spot price was 47.37 dollars/ounce [1]. Copper (CU, BC) - Prices: On October 28, 2025, the closing price of Shanghai Copper's main contract was 86,980 yuan/ton, down 1,390 yuan from the previous trading day; the continuous contract was 86,990 yuan/ton. The international copper's main and continuous contracts were both 77,420 yuan/ton. The LME copper 3M closing price was 236.00 dollars/ton, and the COMEX copper main contract was 0.04 dollars/pound [1]. Aluminum and Alumina (AL, AO) - Prices: On October 28, 2025, the closing price of Shanghai Aluminum's main contract was 21,140 yuan/ton, down 220 yuan from the previous trading day; the continuous contract was 21,120 yuan/ton. The alumina's main contract closing price was 2,817 yuan/ton, and the continuous contract was 2,775 yuan/ton. The LME aluminum 3M closing price was 90.00 dollars/ton, and the COMEX aluminum main contract was 0.00 dollars/ton [1]. Zinc (ZN) - Prices: On October 28, 2025, the closing price of Shanghai Zinc's main contract was 220 yuan/ton, and the continuous contract was 22,275 yuan/ton. The LME zinc 3M closing price was - 3 dollars/ton [1]. Lead (PB) - Prices: On October 28, 2025, the closing price of Shanghai Lead's main contract was 230 yuan/ton, and the continuous contract was 17,355 yuan/ton. The LME lead 3M closing price was 2,012.50 dollars/ton [1]. Nickel and Stainless Steel (NI, SS) - Prices: On October 28, 2025, the closing price of Shanghai Nickel's main contract was - 620 yuan/ton, and the continuous contract was - 880 yuan/ton. The stainless steel's main contract closing price was 12,750 yuan/ton, and the continuous contract was 12,755 yuan/ton. The LME nickel 3M closing price was - 75 dollars/ton [1]. Tin (SN) - Prices: On October 28, 2025, the closing price of Shanghai Tin's main contract was - 3,550 yuan/ton, and the continuous contract was - 3,370 yuan/ton. The LME tin 3M closing price was 35,720 dollars/ton [1].