For businesses engaged in e-waste recycling, or the owner, understanding the electronic components in which the metal is very important. The electronics industry is the material basis of electronic components as well as a variety of materials used in the manufacture of electronic components. Gold, silver, platinum, palladium and other precious metals are important and critical electronic components and materials plays a very important role, mainly for the production of various types of resistive materials, electronic pulp and plating materials. Summarizes some of the electronic components of the metal, mainly a noble metal (or normal metal) waste recycling circuit board is the main direction of the metal recovery. Metal contains about 20% of the common metals copper, 8% iron, 2% nickel, 4% tin, 2% zinc and about 0.1% of gold, 0.2% silver, 0.005% tin palladium and other expensive precious metals recovery also contains many toxic heavy tin recycling, such as lead, chromium, mercury, cadmium, etc. IC: the largest copper, tin, iron, tin recycling companies, aluminum, gold minimum capacitance: the largest aluminum, copper, tin recycling engineering, iron, tin, gold, tin recycling minimum wholesale | Milky tin recycling | East in mind renewable resources by Dongguan Chang Ping East Hutchison renewable resource recycling offer. Dongguan Chang Ping Tung Kee renewable resource recycling (www.dongji8.com) strong, credible, in Dongguan, Guangdong scrap recycling industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the East in mind renewable resources into the brilliant and you work for a better future!