Principally for export. Obviously a good deal of the coal is or was used within the country, but the main markets for gem and industrial diamonds are abroad, earning money for the country.
hong kong
To China and America.
yes they export coal
one main export is petroleum otherwise known as oil also they send out exports such as coal
Saudia Arabia
Its Coal and they export it to all over the world
the export coal and lignite to the USA, in Canada they send potash, construction material and everything else to every other country.
they export wheat, coal and much more
Petroleum is the main export of the country Kuwait.
the Australia's largest export market is coal
Bolivia