what we need ourselves, and the latest news is that the 15th international financial industry exhibition of the bank and insurance exchange began on saturday, june 16, and will be open for four days . the industrial and mineral lagoon offered about 225,000 tons of various products, including corner sheets and gutters , the petrochemical and petroleum products hall also recorded the supply of more than 85,000 tomans of polymer and chemical materials in the open herat hall, more than 7,000 tons of styrene. diethylhexanol monomer and vinyl acetate monomer 97,000 tons of iron ore concentrate, iron ore pellets, were sold in the export hall. on the supply board, it went for more than 21,000 tomans. steel and warm belts and steel scraps were valued on tuesday. 365,000 tons of various products were harvested on tuesday. 6 thousand and 900 billion tomans were traded in the physical market of the commodity exchange. the global price of gold fluctuated between 20 and 40 dollars in the past week. experts are uncertain about the american monetary policy regarding the determination of the interest rate. one of the most important reason