High-End Optical Preform Rods Surge 550% in Price Since Early 2025 to 160 Yuan

According to industry sources, A2-class optical fiber preform rods—a high-end material used in AI infrastructure and residential communication applications—surged from 22-30 yuan to 160 yuan per equivalent core kilometer since early 2025, representing a 550% increase. These rods, which control fiber performance and provide superior bend resistance, account for 70% of industry profit distribution in the optical cable supply chain.
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