Rhodium is one of the rarest and most valuable precious metals on Earth — but unlike gold, silver, or even platinum, you can’t just walk…

Rhodium doesn’t get the same attention as gold or silver, yet it’s one of the most valuable metals on the planet—hitting highs of $30,000 an ounce in…

Palladium doesn’t have gold’s halo or silver’s lore, but it quietly underpins modern life—from catalytic converters scrubbing tailpipes to coatings in high-tech manufacturing. Prices…