Calgary, Alberta--(Newsfile Corp. - March 17, 2021) - Braveheart Resources Inc. (TSXV: BHT) (OTCQB: RIINF) ("Braveheart" or the "Company") is pleased to announce that it has entered into a Concentrate Purchase Agreement (the "Agreement") with Ocean Partners UK Ltd. ("Ocean") for the sale of its copper concentrates (with gold and silver credits)...