mehrdad akbarian, secretary of iran iron and steel association , currently there are about 30,000 mininghines in the country, more than 60%. they are worn out and work with low efficiency and high fuel consumption they do. we need at least 15 thousand new machines to replace them. gholamreza nazparvar, the head of khorasan razavi mining house, the production of domestic mining machinery provides up to 20% of the country's needs, and there should not be any restrictions on the import of mining machinery of any capacity at least for the next few years. dehghani , the manager of the mining activities investment insurance fund , our need to supply mining machinery is about 15,000 machines, some of which cannot be produced domestically, and in terms of value , 80% of the country's mining production is done with machinery. it is possible that they are not produced domestically, abuzar jamishid and director of minerals ministry, we can use the domestic capacity to produce as much as the country needs. let's import the machines. hossein ghorbani, ceo of hebco company. hepco company has proven it