D bare fiber in China reached a record 83. 07) per kilometer in March, a more than 400% increase since May 2025 amid a global supply crunch. The surge, reported by industry research firm CRU, has pushed prices past the previous cycle's peak of 78. This allows the fiber to operate across a. Optical fiber pricing is typically not sold per km but rather in spools (e., 2km, 5km, 10km), with prices quoted per spool or per meter. However, the user might be looking for the cost to source this specific fiber type. Fiber Optical Cable 1Km Price Of Ftth Optical Fiber Cables Wires The optical fiber unit is positioned in the. CRU provides comprehensive, accurate and up-to-date price assessments and research reports for bare optical fibre across various key regional markets, combined with insights into the factors and events affecting markets.