中信建投：高端被动元件需求增长，上游原材料行业迎发展良机

Group 1 - The rapid development of AI technology is having a profound impact on the passive component industry [1] - High-end MLCC, chip inductors, tantalum capacitors, and packaging materials are expected to experience rapid growth due to AI advancements [1] - The upstream raw materials sector, including nickel powder, carbonyl iron powder, metal soft magnetic powder (core), and thermal materials, is also anticipated to grow quickly [1] Group 2 - Material performance is crucial in determining device performance, highlighting the advantages of upstream raw materials and supporting enterprises in the industry [1]