6. Gold
Unlike other metals that are lesser-known, gold is well-known for its great value. It is one of the metals that many people look for, considering the safety of its investment. The most common utilization is jewelry making, although its thermal insulation properties come in handy to enhance conductivity. United States, South Africa, Russia, China, and Australia pride themselves in being the largest producers of the precious gem. Gold makes the list of one of the most expensive metals, having a price tag of $1285 per ounce.
5. Rhenium
You can expect a metal being sold at $1290 per ounce to be expensive. Its rarity makes its production successful in the USA, Chile, and Kazakhstan. Rhenium has desirable properties that extend its use in chemical and electronic industries. Its significance is also appreciated in making filaments, turbine engines, and thermocouples.
