沪金期货主力合约跌近3.5%，沪银期货主力合约跌近4%

Core Viewpoint - The main focus of the news is the significant decline in the futures contracts for gold and silver on the Shanghai Futures Exchange, indicating a bearish trend in the precious metals market [1]. Group 1: Market Performance - The Shanghai gold futures main contract fell nearly 3.5% [1] - The Shanghai silver futures main contract dropped nearly 4% [1]