沪指跌逾1%失守4100点 资源股跌势扩大

Group 1 - The stock indices weakened, with the Shanghai Composite Index dropping over 1.00%, the Shenzhen Component Index falling by 0.90%, and the ChiNext Index declining by 1.10% [1] - Resource stocks, including oil and gas and non-ferrous metals, saw an expanded decline in the afternoon session [1] - Major weighted stocks such as China Petroleum, Zijin Mining, and Luoyang Molybdenum all experienced declines exceeding 5% [1]