
Metals
This top list shows the top 10 most expensive precious metals (highest known price per gram)
- Francium – $1 billion
- Californium – $27 million
- Tritium – $30,000
- Plutonium – $4,000
- Neptunium – $660
- Osmium – $400
- Rhodium – $260
- Iridium – $150
- Technetium – $60
- Gold – $56
Disclaimer: Please keep in mind that some or all of the statistics are derived from artificial intelligence. Artificial intelligence can make mistakes, and therefore inaccuracies may occur.
Sources:
The most expensive metal – Top 10 | BullionByPost
The 10 Most Expensive Precious Metals in the World
The Priciest: Top 5 Most Expensive Metals and Their Origins