[Foreign niobium ore resources] The world is rich in niobium ore resources and has huge reserves.
Among all kinds of capacitors, tantalum electrolytic capacitors have high reliability, low leakage current and stable performance, especially chip tantalum electrolytic capacitors have high capacity
London (Asian Metal)2017-3-13 The current mainstream price of 30% tantalum oxide in African tantalum ore market is US$51.50-54.50/lb; because Chinese consumers are gradually