A股半导体产业链大涨，黄金白银回调，镍、锡飙升

Market Overview - The A-share market showed a strong performance with the Shanghai Composite Index approaching 4100 points, while the ChiNext Index and Shenzhen Component Index rose by 0.41% and 0.35% respectively, with a total trading volume of 1.85 trillion yuan, an increase of 538 billion yuan compared to the previous trading day [1] Semiconductor Sector - The semiconductor index rose by 2.20%, reaching 8181.14 points, with notable stocks such as ChipSource Microelectronics and Nanda Optoelectronics both increasing by 20% [2][3] Brain-Computer Interface Sector - The brain-computer interface sector continued to perform strongly, with companies like Innovation Medical and Nanjing Panda achieving three consecutive trading limit ups. Strong Brain Technology completed approximately 2 billion yuan in financing, marking it as the second-largest financing in the brain-computer interface field after Neuralink [4] Hong Kong Market - The Hong Kong market saw declines, with the Hang Seng Index and Hang Seng China Enterprises Index both dropping nearly 1%. Alibaba fell by nearly 4%, while companies like WuXi AppTec and China Life rose over 3% [5] Precious Metals Market - International precious metals experienced a downturn, with spot gold dropping below 4480 USD per ounce, while spot silver saw a slight decrease but maintained a year-to-date increase of 13% [6] Base Metals Market - The base metals market showed a strong performance, with SHFE nickel rising nearly 8% and SHFE tin increasing by nearly 6%. The LME copper reached a record high, driven by supply concerns [7]