China Optical Glass/Electronic Grade Niobium Oxide Price on May 26, 2020 provides latest price quotes for China,China and other regions. The unit is USD/kg, the price type is FOB, the payment method is No Tax cash, and the indicator is Niobium Pentoxide Nb2O5≥99.99%,Niobium Pentoxide Nb2O5≥99.99%. CBC Metal China Niobium Network provides you with the latest and most accurate Niobium market information to help you grasp the latest Niobium Oxide market dynamics and price trends.