In order to provide a basis for reasonable recovering this ore, the process mineralogy research on copper-nickelore in Danba, Sichuan was made.
为了给合理有效利用四川丹巴铜镍矿石提供依据，对该矿石进行了工艺矿物学研究。
2
The company's output of iron ore, as well as copper, zinc and nickel, surged in the last three months of 2009 because of strong demand from Chinese carmakers and construction companies.