PARIS, FRANCE: Eramet has exercised its put option for the sale of Sandouville hydrometallurgical plant, and signed the Share Purchase Agreement with Sibanye-Stillwater. As announced in the press release dated 30 July 2021, Eramet signed an exclusive put option agreement with Sibanye-Stillwater for the sale of 100% of the shares of its subsidiary, Eramet Sandouville,…