小金属板块1月23日涨3.28%，西部材料领涨，主力资金净流入14.26亿元

Group 1 - The small metals sector increased by 3.28% on January 23, with Western Materials leading the gains [1] - The Shanghai Composite Index closed at 4136.16, up 0.33%, while the Shenzhen Component Index closed at 14439.66, up 0.79% [1] - Notable performers in the small metals sector included Western Materials, which rose by 10.00% to a closing price of 43.56, and Yunnan Chuangye, which increased by 8.69% to 40.39 [1] Group 2 - The small metals sector saw a net inflow of 1.426 billion yuan from main funds, while retail investors experienced a net outflow of 925 million yuan [2] - Key stocks with significant fund flows included Yunnan Chuangye, which had a net inflow of 527 million yuan from main funds, and North Rare Earth, which saw a net inflow of 281 million yuan [3] - The overall trading volume for small metals stocks was substantial, with Western Materials achieving a trading volume of 698,600 shares and a transaction value of 2.983 billion yuan [1]