Manganese ore is a kind of important strategicmineral resources, and it has wide applications in many fields, such as metallurgy, chemical and electronic.
锰矿是一种重要的战略矿产资源，在冶金、化工、电子等工业中被广泛地应用。
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Second, the US and its western Allies have a vital interest in strategic materials, like mineral and ore, which have to be imported from less-developed countries like the Philippines.
Facing the severe situation of China's mineral resources in 21st century, the study of nontraditional mineral resources has great strategic significance.