Five biggest exporter of bitumen in worldwide has been:
2011: Spain, Korea, Canada, Singapore and Germany and value of 12.7B$
2012: Korea, Singapore, Canada, Spain and USA and value of 11.3B$
2013: Korea, Singapore, Canada, Spain and Italy and value of 11.7B$
date_rangeApr 13' 2018 / Russia
date_rangeJan 27' 2018 / Turkey
date_rangeJan 18' 2018 / Poland
date_rangeJan 18' 2018 / Poland