The NewsChemaf’s new US-Indian owners have signed settlement deals with creditors holding most of the Congolese copper miner’s $804 million debt, in agreements expected to cut what it owes by more than half even as the company seeks funds to complete projects, company documents reviewed by Semafor show.The settlements would see creditors give up as much as $475 million, thereby removing one of the main obstacles to restarting Chemaf, which repor…