| http://www.w3.org/ns/prov#value | - For instance, so-called minor or industrial metals, such as antimony, manganese, tungsten, molybdenum,vanadium or magnesium are largely leveraged to the base metals they are commonly alloyed with and are clearly critical or strategic in that you cannot make steel or myriad alloys without them, yet all of them are increasingly finding use in so-called clean or green applications.
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