Aprecious metalis a rare, naturally occurringmetallicchemical elementof higheconomic value. Chemically, the precious metals tend to be lessreactivethan most elements (seenoble metal). They are usuallyductileand have a highlustre. Historically, precious metals were important ascurrencybut are now regarded mainly as investment and industrialcommodities.Gold,silver,platinum, andpalladiumeach have anISO 4217currency code. Get a Sample […]