Most Expensive METAL

Most expensive METAL in the world isn't precious metals gold. We know Other precious metals include the platinum group metals: ruthenium, rhodium, palladium, osmium, iridium, and platinum, of which platinum is the most widely traded; and The most Expensive price METAL is Rhodium. Rhodium is a chemical element that is a rare, silvery-white, hard transition metal and a member of the platinum group.