some of this kind, the price difference of rubin bazari there is a different market, domestic and export market, they should find it and because they are not committed to returning currency because their activity is not an official activity. the basis of market prices and trading prices is actually the situation of the market . big amin is the one who feels if there is no shortage in the market and i have to do it cheaply , they do it at a cheaper price than what the exchange rate is in the free market or in the exchange center, and the result is that there is the same amount of excess demand or speculative demand as in it is supplied to prevent the inflammation of the market from exports, which in the past years it has been doing more exports. in fact, what is prevented is that the market supplies whatever amount the merchant has . our main producer does not export. he returns the value and returns it to the exchange center it should provide a multiple effect on the one hand, the trader likes to increase the price of the unofficial secret market to increase himself , on the other hand,