GGII：2025年中国负极材料出货290万吨！快充、硅基材料成新引擎

Core Insights - The Chinese anode materials industry is expected to maintain high growth, with a projected shipment volume of 2.9 million tons in 2025, representing a year-on-year increase of 39% [1] - The industry landscape is becoming increasingly polarized, with leading companies experiencing robust sales while smaller firms often engage in contract manufacturing, with some top firms having over 30% of their production as integrated contract manufacturing [1] - For 2026, the industry is anticipated to continue its growth trajectory, with shipments expected to exceed 3.7 million tons, reflecting a year-on-year growth of over 28% [1] Shipment Structure - Artificial graphite is expected to solidify its dominant position, with a shipment volume of 2.67 million tons in 2025, marking a 49% increase and accounting for 92.7% of total anode material shipments [2] - Natural graphite is projected to decline, with a shipment volume of 210,000 tons in 2025, down 18.8%, representing less than 8% of the total, primarily due to a shift towards artificial graphite by overseas battery clients and a shrinking domestic application market [2] Growth Highlights - Silicon-based composite materials are emerging as a growth highlight, with shipments expected to increase by over 65% in 2025, including over 2,000 tons of new silicon-carbon pure powder, translating to more than 15,000 tons of silicon-based composite materials [5] - In the digital sector, silicon-based composite materials have achieved widespread application, while in the power sector, they are still in the verification stage due to consistency issues [5] Technological Advancements - The technological iteration of anode materials is closely aligned with downstream battery product demands, with differentiated upgrades in energy storage and power sectors [6] - In the energy storage sector, artificial graphite is expected to enhance performance metrics to meet the needs of new high-capacity energy storage cells, with specific improvements in capacity and density [6] - The power sector is witnessing a surge in fast-charging products, with over 80% of artificial graphite used in power lithium batteries being ≥2C fast-charging products, and over 40% being ≥4C fast-charging products [6] Future Trends - The supply of low-sulfur petroleum coke is expected to tighten, leading to price increases for anode materials, with an anticipated price rise of 10-20% [7] - High-rate products are projected to become mainstream, with the penetration rate of ≥4C artificial graphite in power lithium batteries expected to exceed 50% [7] - New silicon-carbon shipments are expected to grow by over 100%, with potential for mass application in the power sector [7] - Leading anode companies are expected to operate at full capacity, necessitating large-scale outsourcing, while smaller firms may seek direct supply relationships with battery manufacturers or pursue mergers to enhance competitiveness [7]