Manganese: Ancient Chinese Language or Precious Metal- manganese fourth metal ,You may have never heard of it, but soon manganese may become one of the most sought after elements in the world. ... Nevertheless, it's the fourth most used metal in terms of tonnage, being ...Manganese: An Unsung Hero | ETF.comOf pure manganese metal, China is the largest single producer and dominates the market. In 2008, the country produced some 1.13 million tons , of which only 0.24 million tons were exported.