摘要
Since June 1992 the need of metallic scandium was enhanced.The price for 5N scandiumrose up from 90000 ￥ RMB/kg to 200000 ￥ RMB/kg.The only one producer in Chinawhich can supply this product is Hunan Research Institute for RE Metal Materials.The reportpresented by the S.G.S.Test Center indicated that the quality of the 5N scandium from this in-
