TEHRAN, Dec. 27 (MNA) – The Minister of Industry, Mining and Trade has said that temporary national currency devaluation has worked to boost exports. Mehdi Ghazanfari told reporters that the 2.5 times devaluation of RialagainstUSDollar has coincided with a boom in many of productive industries. “In the first 8 months this year, 30 million tons of good have been imported through northern and southern ports of the country,” he added.