According to Mining News Pro -The total value of the shares of the Iranian stock exchanges reached 190,714,285,714 dollars, while the mining and mineral industry with the 23.7 percent stake was second in investment.

Iron and steel 11.9%, metal minerals 5.8%, precious metals accounted for 4.3% of the value of the stock exchange, according to the report.

Also, metal products 0.3%, coal 0.1, cement, lime and plaster 0.9, other non-metallic mineral products 0.3, and other minerals 0.1 of the total value of the products supplied in Tehran Stock Exchange.