新材料周报：宇树科技IPO辅导收官，有望推动人形机器人产业发展加速-20251202

Investment Rating - The report maintains a "Leading Market-B" rating for the new materials sector [2]. Core Insights - The new materials sector index increased by 3.23%, underperforming the ChiNext index by 1.31% over the past week [2]. - The demand for energy storage is surging, particularly benefiting the materials related to humanoid robots, as the industry transitions from a research phase to a scaling phase [5]. - The report highlights the expected domestic demand for humanoid robots to exceed 100 million units, with a market size potentially reaching 10 trillion yuan [5]. Summary by Sections 1. Market Performance - The new materials sector saw a mixed performance with the synthetic biology index down by 1.80%, semiconductor materials down by 0.71%, electronic chemicals up by 0.45%, biodegradable plastics down by 1.26%, industrial gases up by 0.86%, and battery chemicals down by 4.43% [2][18]. - The overall market performance for the week (November 24-28, 2025) showed the CSI 300 index rising by 1.64% and the Shanghai Composite Index by 1.4% [14]. 2. Price Tracking - Amino acids prices showed slight declines: valine at 12,500 yuan/ton (-0.40%), tryptophan at 30,500 yuan/ton (-3.17%), and methionine at 18,900 yuan/ton (-2.83%) [3]. - Prices for biodegradable materials remained stable, with PLA (injection grade) at 17,800 yuan/ton and PBS at 17,500 yuan/ton [3]. 3. Investment Recommendations - The report suggests focusing on core components for humanoid robots, such as electronic skin and dexterous hand transmission devices, which are expected to benefit from the industry's growth [5]. - Specific stocks to watch include Hanwei Technology, Fule New Materials, and Jinghua New Materials, which are involved in electronic skin technology [5]. 4. Individual Stock Performance - In the new materials sector, 73.03% of stocks achieved positive returns, with notable performers including Yishitong (25.54%) and Tianyue Advanced (15.12%) [24]. - The report notes significant net inflows for stocks like Placo New Materials (319 million yuan) and Anji Technology (253 million yuan) [24].