Precious metals are not just shiny and attractive; these elements are also incredibly valuable, often used in a wide range of industries from jewelry to high-tech applications. But what makes a precious metal valuable and elevates to the most expensive metal in the world? Factors such as rarity, applications and market demand each play a crucial role. Advertisement Precious metals are rare — really rare.

Unlike common metals such as iron or aluminum, precious metals occur in limited quantities. This scarcity is one of the primary reasons these metals command high prices. Mining and extracting these metals is often a challenging and costly process, adding to their value.

Even though these are the rarest metals on Earth , they also have plenty of practical uses. These applications contribute significantly to their value. Advertisement Market demand is another vital factor.

The global demand for precious metals can fluctuate based on economic conditions, technological advancements and industrial needs. For instance, the demand for rhodium skyrocketed with stricter environmental regulations, increasing the need for efficient catalytic converters in cars. Advertisement The platinum group metals (PGMs) include osmium, ruthenium, iridium, palladium and rhodium.

Even though gold and silver may be the most famous precious metals, the platinum group is the most sought-after in reality. That's largely due to their incredibly functional properties: Advertisement High corrosion resistan.