Precious metal Precious metal A precious metal is a rare, naturally occurring metallic chemical element of high economic value. Chemically, the precious metals tend to be less reactive than most elements (see noble metal). They are usually ductile and have a high lustre. Historically, precious metals were important as currency but are now regarded mainly as investment and industrial commodities. Gold, silver, platinum, and palladium each have an ISO 4217 currency code. The best known precious metals are the coinage metals, which are gold and silver. Although both have industrial uses, they are better known for their uses in art, jewelry, and
Simple commodity production persists within industrialised capitalist economies in the form of self-employment by free producers. Capitalist firms sometimes contract out specialised services to self-employed producers, who can produce them at a lower cost, or provide a superior product. In Marxian political economy, simple commodity production also refers to a hypothetical economy used to interpret some of Karl Marx's insights about the economic laws governing the development of commodity trade: it refers to a market economy in which all producers own the resources (including the ability to work) that they use in production. No-one is a proletarian, selling his or her labor power