化工ETF(159870)涨超1%，新一轮锂电周期已经拉开序幕，6F、隔膜是目前成功在电池厂端实现大幅涨价的环节

Group 1 - The lithium battery sector is experiencing a new growth cycle, with major manufacturers starting large-scale equipment tenders and receiving hundreds of GWh in orders, indicating a strong demand outlook [1] - By 2026, the total new lithium battery production capacity is expected to exceed 1 TWh, with many equipment manufacturers anticipating record-high new orders [1] - Major manufacturers are securing substantial orders for materials and new production capacities, mirroring strategies from the 2020-2021 period, with expectations of significant demand growth over the next few years [1] Group 2 - CATL is expected to enhance its market share in the lithium battery sector by 2026, particularly in the energy storage segment, following the resolution of its capacity bottlenecks [2] - The profitability of the entire supply chain is anticipated to improve amid rising prices in the upstream market, with market expectations for CATL's 2026 performance likely to be revised upwards [2] - The current cycle of capital expenditure (capex) is expected to benefit lithium battery equipment manufacturers, locking in high growth for the next 2-3 years, while solid-state battery research will advance significantly by 2026 [2] Group 3 - The CSI Sub-Industry Chemical Theme Index (000813) has shown strong performance, with significant increases in stocks such as Guangdong Hongda, Wanhua Chemical, and Tianqi Lithium [2] - As of December 31, 2025, the top ten weighted stocks in the CSI Sub-Industry Chemical Theme Index account for 45.31% of the index, indicating a concentrated investment in key players [3]