Core Viewpoint - The surge in silver prices is expected to accelerate the adoption of low-cost metal pastes in the photovoltaic (PV) battery module industry, leading to increased cost differentiation among manufacturers and the potential elimination of outdated production capacity [1][6] Group 1: Silver Price Impact - The price of silver has risen significantly, from approximately 8,000 RMB/kg in mid-2025 to around 19,000 RMB/kg currently, with expectations for continued strength [2] - For TOPCon batteries, a 1,000 RMB/kg increase in silver price corresponds to a cost increase of about 0.01 RMB/W, with current silver paste costs nearing 0.20 RMB/W [2] - HJT manufacturers are expected to reduce silver usage to below 4 mg/W, achieving a cost advantage over TOPCon batteries by more than 0.10 RMB/W [2][3] Group 2: Competitive Landscape - The introduction of low-cost metal pastes is anticipated to accelerate among leading manufacturers, with a critical mass application expected in the second half of 2026 [3] - Second and third-tier manufacturers may face challenges in adopting low-cost metal pastes due to funding and technical limitations, potentially widening the cost gap to over 0.10 RMB/W compared to leading firms [3] Group 3: Intellectual Property Developments - Aiko Solar has signed a patent licensing agreement with Maxeon, paying 1.65 billion RMB over five years for access to BC battery patents, marking a significant step in addressing intellectual property issues in the PV industry [4] - This collaboration is expected to enhance Aiko's competitive position and set a precedent for resolving patent disputes within the industry [4] Group 4: Investment Recommendations - The PV battery module industry is projected to experience accelerated "anti-involution," with recommendations to invest in leading battery module manufacturers, core paste suppliers, and HJT equipment suppliers with sustained competitive advantages [6]
中信证券:光伏电池组件行业“反内卷”有望迎来加速 推荐电池组件、浆料和设备龙头厂商