Precious metal coins mainly refer to gold and silver coins (the former Soviet Union also has platinum and palladium coins, but a small number). There are 4 types of gold and silver coins: gold and silver currency, gold and silver commemorative coins, gold and silver trade coins, pure gold and silver coins (or gold and silver coins). Gold and silver currency refers to gold and silver coins used as a means of circulation. Almost every country, especially the ancient civilizations, used gold and silver in the development of its currency materials. At that time, the value of the currency was determined by the weight of gold and silver, so some currency names are actually weight names.
Gold and silver coins are generally divided into commemorative gold and silver coins and investment gold and silver coins in the world: commemorative gold and silver coins generally have clear subject matter, limited edition, quality is refined, and the price is more expensive; and investment gold and silver coins do not necessarily have Clear theme content, generally can represent a national symbolic pattern, can not change the pattern every year, the circulation is not limited, the quality is ordinary quality, the price is the premium of the international precious metal price is slightly lower, can be freely traded, at any time to the designated bank Or gold shop cashing.
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