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Introduction to the Global Fused Silica Market Fused silica, a high-purity, non-crystalline form of silicon dioxide (SiO₂), is a critical material widely used across advanced industries such as semiconductors, telecommunications, specialty optics, and photonics. Its exceptional thermal stability, low thermal expansion, and superior optical transparency make it indispensable for high-performance applications. The  Fused Silica Prices  landscape in 2025 has been shaped by fluctuating demand from end-use industries, evolving supply chain conditions, and macroeconomic uncertainties. Throughout the year, regional price trends have diverged, reflecting localized demand-supply dynamics and inventory conditions. Key Market Drivers Influencing Fused Silica Prices Semiconductor Industry Demand The semiconductor industry remains the largest consumer of fused silica, particularly for wafer processing equipment and photomasks. In 2025, uneven recovery in semiconductor demand influenced pri...