新材料板块上行，新材料ETF国泰（159761）涨超2.4%，行业景气获市场关注

Group 1 - The strong demand for AI is driving both price and volume increases in the PCB industry, with several AI-PCB companies experiencing robust orders and full production capacity, leading to significant growth in performance [1] - The demand for AI copper-clad laminates is high, and due to slow expansion of overseas production, leading manufacturers in this sector are expected to benefit positively [1] - The PCB industry is showing an "accelerating upward" trend, with increasing tension in the supply of copper-clad laminates, maintaining a high level of industry prosperity [1] Group 2 - The Guotai New Materials ETF (159761) tracks the New Materials Index (H30597), which includes listed companies involved in advanced basic materials, key strategic materials, and cutting-edge new materials, reflecting the overall performance of securities in the new materials sector [1] - The index components possess high technical barriers and good growth potential, focusing on industries such as chemicals, non-ferrous metals, and electronics [1]