Precious metals

What is Precious metals? 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.
Otto Chemie Pvt Ltd - Manufacturers of Precious metals in India.