according to the announcement of isfahan's mubarak steel commodity exchange, the development of golgohar iron and steel national copper industry iran's top three companies based on value. they were selling products. during the mentioned period, 373 companies presented their products in the halls and sub-markets of the commodity exchange. the executive rules of foreign currency crowdfunding were approved. according to the consensus of the working group of collective financing, the scope of the implementation of projects in the country is its horizontal resources from foreign investors with foreign origin. the total amount of projects cannot be more than 2 million dollars or its equivalent. the products or services of the projects must also have the permission of scientists from the scientific vice president and technologists from science and technology park . the basis for calculating the land exchange rate for determination karmoz, the rate of dollar bills, currency and gold exchange center . iran energy exchange forums today host. nitrogen and oxygen are elements , 6 thousand tons of li