Iran's export train went to China The first export container train was sent to China, and at the same time, 460 tons of sodium chlorate left Semnan for Turkey by train in order to expand Iran's export train routes. With the increased maritime restrictions, rail transport of goods from China to Iran increased about 10-fold, and the arrival of Chinese trains increased from once every 3 to 4 days to one train a day. Yes, it's slow Sorosh+ | Telegram Instagram.