cincin palladium

palladium ring is silvery-white metal and shiny. Palladium ring included in the platinum group metals (PGMs) together with platinum, rhodium, ruthenium, iridium and osmium. Palladium has the lowest melting point among the metals and is the densest. Palladium most widely used for applications in automotive catalysts to control exhaust emissions together with rhodium and platinum. Palladium is also used in electronics, medicine, hydrogen purification, treatment, etc.
Palladium is a metal that is very rare. He is most prevalent in South Africa, USA, Canada, and Russia. On November 8, 2012, the palladium price is USD 613 per ounce (US $ 21.62 per gram) or Rp5.893.995 per ounce (Rp207.904,5 per gram) assuming 1 dollar = 9615 rupiah