Guangdong Ordinary Grade Niobium Oxide Price on May 08, 2019 provides latest price quotes for Guangdong,Guangdong 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≥99.5%,Niobium Pentoxide Nb2O5≥99.5%. 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.