The platinum group refers to a set of six metallic elements that are known for their high value and unique properties. These metals include platinum, palladium, rhodium, iridium, osmium, and ruthenium. They are primarily used in various industrial applications, including catalytic converters in vehicles, jewelry, and electronics due to their resistance to corrosion and excellent catalytic properties. These metals are often found together in nature and are extracted from ores through complex processes. The platinum group metals play a crucial role in modern technology and are highly sought after in the market, making them essential for both industrial and investment purposes.