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Minerals have many applications for human use. The mineral tantalite is the main source for the chemical tantalum. The element tantalum plays an important rule in the manufacturing of electronic components like capacitors and high powered resistors. The advantage of using tantalum is that strong components...
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Sometimes I think what commodity to specialize on. There are the opportunities with precious metals and stones. There is certainly money to be made. But then there are use metals and there will be always a sustainable demand for those. So I am considering dealing in ferrochrome , which is used in manufacturing...