【If you had 1 million, how much profit would you have made last year by investing in these precious metals?】 Aluminum: profit of 470,000 Copper: profit of 910,000 Gold: profit of 720,000 Silver: profit of 1,290,000 This set of return data truly reflects the strong market trend of precious metals! As of now, international spot gold has increased by over 18% year-to-date, and silver has risen by 27%, both hitting near five-year highs.