The PHOTON Consulting Silicon Price Index (PCSPI) is a non-tradable, U.S. Dollar denominated market index designed to benchmark global spot and contract prices for high-purity silicon, a critical feedstock for the solar energy industry.

Based on rigorous research methodologies and a consistent reporting structure, the PCSPI represents the first publicly available resource of its kind and a valuable tool for industry participants - producers, consumers, institutional investors and asset managers - seeking increased global silicon price visibility as it relates to fundamental shifts in supply-demand sourcing equations, market-driven demand changes and legislative market demand changes.