中芯国际涨价10%，盘中涨近2%，科创半导体ETF（588170）蓄势回调

Group 1 - The core viewpoint of the news is that the semiconductor materials and equipment sector is experiencing fluctuations, with specific companies showing significant price movements, and a notable price increase implemented by SMIC on certain capacities due to rising demand driven by mobile applications and AI [1][3] - The semiconductor materials and equipment theme index on the STAR Market is seeing mixed performance among its constituent stocks, with Tianyue Advanced leading the gains at 6.01% and Helin Micro leading the losses at 4.65% [1] - The demand for semiconductor products is increasing, attributed to the growth in applications for mobile devices and AI, which is also influencing the pricing strategies of companies like SMIC [1] Group 2 - The STAR Market Semiconductor ETF (588170) and its linked funds focus on semiconductor equipment (61%) and materials (23%), indicating a strong emphasis on domestic replacement in a sector with low domestic substitution rates [2] - The semiconductor materials ETF (562590) also highlights a significant focus on semiconductor equipment (61%) and materials (21%), reflecting the industry's potential for growth amid the ongoing AI revolution and technological advancements [2]