图表内容 图:光伏硅片大尺寸占比逐步提升 kg mm 100% 0% -0% 10% 90% 20% 80% 40% 70% 60% 50% 60% 50% 60% 40% 50% 30% 20% 38% 10% 0% 2020E 2021E 2022E 2023E 2025E ■156.75mm ■158.75mm ■160-166mm ■182mm ■210mm