Russian miner and smelter Nornickel has challenged a $2.1 billion bill issued by the country's environmental watchdog on July 6 after a huge oil spill in May.
Nornickel faces at least $2.4 billion in costs arising from the spill, with the biggest of these being the $2.1 billion bill that it challenged on Wednesday July 8.The fine was said to be the biggest in Russia's environmental...