talar siman also offers 11 and 181. recorded it. the export hall also offered 111 types, sponge iron, briquettes and mixed rebar. at 7 thousand tons of copper cathode and sodium sulfate were sold in the auction hall. from the beginning of this year to the end of the decade, 58 million and 300 thousand tons of all types of cement were sold in the market and met with a demand of 68 million and 300 thousand tons. during this period, 52 million and 9. cement deposit certificate. the equivalent of 2268 tons of cement worth 229 billion and 97 tomans was traded. today and tomorrow, monday, 67 cement companies will sell 1 million and 181 types of cement. and the base volume of shares of seven companies present in the first, second, and over -the-counter markets will be removed from tomorrow, monday, and the base volume of six other symbols will be applied, according to the announcement. in line with the implementation of the rules of trading activity in the tehran stock exchange and the ose, the base volume for the trading symbols of market