The Strange Method of Fuel Smugglers at Southeast Borders Published images show large handmade containers used to transport and store fuel; Equipment manufactured without safety principles and may cause the risk of fuel leakage, fire and explosion. In addition to increasing the smuggling of petroleum products, the use of such methods also endangers the lives of those involved and the residents of the traffic areas. According to unofficial statistics, more than 35% of Pakistan's fuel is supplied through Iranian fuel smuggling.