Ah that could be it. They state that they generate 100% of all their power needs with hydro, but I know power markets are weird black magic entities. It's possi

Ah that could be it. They state that they generate 100% of all their power needs with hydro, but I know power markets are weird black magic entities. It's possible they could really generate all their power needs with hydro, but then sell that power to another company and then buy-in coal for less.