| Gold | Platinum | |
|---|---|---|
| Symbol / currency code | Au / XAU | Pt / XPT |
| Density | about 19.3 g/cm³ | about 21.4 g/cm³ (heavier) |
| Annual mine output | roughly 3,500–3,700 tonnes | roughly 170–190 tonnes |
| Main producers | Widely spread (China, Russia, Australia, Canada, US and others) | South Africa (~70%), Russia, Zimbabwe, North America |
| Typical jewelry purity | 18k = 75%, 14k = 58.3% | Pt950 = 95% is common |
| Main demand | Jewelry, investment, central banks | Autocatalysts, industry, jewelry, investment |
Figures are approximate and vary year to year. For the long-run story of why platinum moved from a premium to a discount versus gold, read Platinum vs Gold: Price History, Ratio and Key Differences and our platinum price history.