A popular investment because it historical stored value, is stable in the market, and can potentially provide returns during economic turbulence. Investors and companies may also buy gold bullion to hedge against inflation, currency, or geopolitical risks, or to diversify their portfolios.

Copper has been used by some of the world's oldest civilizations and is a key industrial metal with many applications.It's a good conductor of electricity and heat, and is resistant to corrosion.Copper is used in many industries, including construction, plumbing, transportation, and electronics.