Airlines are able what? Where do you need it? How much price ah? (unit price)
Imported coal is now about 6500/ tons of domestic aviation coal price of 5500/ tons
Aviation coal is aviation kerosene, basically be used at aviation turbine engine fuel, each big airline, aviation industry is sure to need
Because this is also the number of different types of semi colons are also different, such as: 1,2 number is 5330/ tons, 3 is 5470/ tons, No. 4 is 5250/ tons, a large proportion of the class is jet tons...
