行业聚焦：全球液态锂电池用电解铜箔、压延铜箔及3D集流体市场市场头部企业份额调研（附Top10 厂商名单）

Core Viewpoint - The liquid lithium battery market for electrolytic copper foil, rolled copper foil, and 3D current collectors is projected to reach $20.17 billion by 2030, with a compound annual growth rate (CAGR) of 11.8% from 2024 to 2030 [1][12]. Market Overview - The electrolytic copper foil is the dominant product type, accounting for approximately 49% of the market share [6]. - The automotive sector is the primary demand source, representing about 55% of the market [9]. Key Players - Major manufacturers in the global liquid lithium battery copper foil market include Longdian Huaxin, Jiujiang Defu Technology, Guangdong Jiayuan Technology, Changchun Group, SK Nexilis, Nord New Materials, LOTTE Chemical, Hubei Zhongyi Technology, JX Advanced Metals, and Guangdong Chaohua Technology [4]. Market Drivers and Challenges - Key drivers include the rapid development of new energy vehicles and energy storage systems, increasing demand for high-performance lithium batteries, and the recognition of 3D current collectors for enhancing battery energy density and safety [12]. - Challenges include fluctuations in copper prices, technical difficulties in processing high-end ultra-thin copper foil, and the long verification cycles for new products in the industry [12]. Opportunities - The demand for high-performance current collector materials is expanding due to the growth of solid-liquid hybrid batteries and high-energy-density liquid lithium batteries. Innovations in electrolytic and rolled copper foil technologies present significant opportunities [12].