Top 10 Expensive Raw Materials In The WorldGold is associated with luxury, but there are much more costly materials than gold, some of which are used in industry and therefore offer interesting investment opportunities. This list contains raw materials.
10. Gold – $ 55 per gram
Gold is mainly used for jewelry and electronic components.
9. Rhodium – 58 dollars per gram
This metal is used to make other metals harder in an alloy. These include platinum and paladium.