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Niobium and tantalum are mainly mined from pyrochlore and tantalite, respectively.They are also obtained from tin slag.Cassiterite ore contains about 70 per cent tin and 0.2 per cent of tantalum, which leads to a potential production of 750 tonnes.In 2010, production of tantalum from tin ore was 102 tonnes 13 of its total world production.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.