商品日报（6月27日）：多晶硅飙涨超6% 焦煤继续反弹

Group 1: Commodity Market Performance - On June 27, the domestic commodity futures market saw more gains than losses, with polysilicon leading with over a 3% increase, followed by焦煤 and industrial silicon with over 4% gains [1] - The China Securities Commodity Futures Price Index closed at 1377.97 points, up 5.01 points or 0.36% from the previous trading day, while the China Securities Commodity Futures Index closed at 1910.45 points, up 6.95 points or 0.37% [1] Group 2: Polysilicon and Industrial Silicon - Polysilicon surged over 6% on June 27, driven by positive market sentiment and news of production cuts from major manufacturers in Xinjiang, impacting daily output by approximately 1500 to 1700 tons [2] - Industrial silicon also experienced a price rebound, closing above 8000 yuan per ton, but faces potential supply increases due to the resumption of production in the southwestern region [3] Group 3: Coking Coal and Coke - Coking coal and coke continued their upward trend, with coking coal reaching a new high in over a month, supported by improved supply-demand dynamics due to production cuts amid safety inspections [3] - Despite the rebound, the overall supply-demand balance for coking coal and coke remains tilted towards oversupply, limiting the potential for further price increases [3] Group 4: Oil and Gold Market Trends - SC crude oil contracts fell for the fourth consecutive day, with a decline of 1.37%, influenced by improved market risk appetite and a weaker dollar [4] - Gold prices also decreased, with the Shanghai gold main contract dropping by 0.87%, although expectations of potential interest rate cuts by the Federal Reserve provide some support [5]