CMOC: Copper and Cobalt Products Selling Prices Up YoY, Q1 Net Profit Up 90.47% YoY. CMOC (603993) disclosed its Q1 report on the evening of April 25, achieving revenue of 46.006 billion yuan, down 0.25% YoY, and net profit of 3.946 billion yuan, up 90.47% YoY. CMOC announced that the selling prices of its copper and cobalt products increased YoY, while overall costs decreased YoY, resulting in a YoY rise in profit.