电解液材料价格狂飙
Zhong Guo Hua Gong Bao·2025-11-19 02:06

Core Insights - The prices of lithium salts, particularly lithium hexafluorophosphate, are surging due to rapid growth in the energy storage industry and a rebound in lithium battery demand, creating significant market opportunities [1][2] Lithium Hexafluorophosphate - The price of lithium hexafluorophosphate has skyrocketed, with mainstream quotes exceeding 120,000 yuan per ton in mid-November, doubling from the low of 50,000 yuan in July and also doubling from mid-October [2] - The surge in prices is attributed to explosive growth in demand from the electric vehicle and energy storage sectors, alongside a contraction in supply as many small enterprises exit the market due to losses [2] - Domestic energy storage battery shipments reached 430 GWh in the first three quarters, surpassing last year's total, with demand expected to remain high in the fourth quarter [2] - The effective production capacity of lithium hexafluorophosphate has shrunk to around 300,000 tons, with the top three manufacturers accounting for over 70% of the market, indicating a highly concentrated market [2] VC Additive - The price of VC (vinylene carbonate) surged by over 50% on November 12, reaching 100,000 to 120,000 yuan, driven by explosive storage demand and limited supply [4] - VC is critical for battery performance, influencing cycle life, safety, and thermal stability, and its price increase is a result of surging demand and delayed capacity expansion due to previous industry losses [4][5] - The global supply of VC is expected to face a significant shortfall, with projections indicating a gap of 12,000 to 15,000 tons by 2025 and potentially reaching 20,000 tons by 2026 [5] Chlorosulfonic Acid - Chlorosulfonic acid prices have risen by 23.5% in November, with a single-day increase of 13.72% on November 13, reflecting a broader trend of rising raw material costs [6][7] - Chlorosulfonic acid is a key raw material for lithium bis(fluorosulfonyl)imide (LiFSI), which is gaining traction as a superior alternative to lithium hexafluorophosphate [7][8] - The transition from lithium hexafluorophosphate to LiFSI marks a shift towards high-nickel battery applications, with demand for LiFSI expected to grow at an annual rate of over 30% [8]