www.stat.fi/meta/luokitukset/polttoaineet/001-2015/11_en.html
... Top level - Fuel classification 1 Fossil fuels 11 Petroleum products 111 Petroleum gases 112 Light distillates 113 Medium distillates 114 Heavy distillates 115 Petroleum coke 116 Recycled and ...
02/10/2015