Recycling Scrap Silver Electrical Contacts

The precious metal silver has long been prized for its beauty and resistance to corrosion.  In the ancient world silver was commonly used as a medium of monetary exchange and archaeologists have unearthed coins as well as jewelry and artifacts that were made more than 5,000 years ago. In the twenty first century, while large quantities of silver are still used in the manufacture of jewelry and tableware, the metal is also extensively as a material in components of electrical and electronic devices, and chemical compounds containing silver are vital materials in photography, especially medical x-rays.

Silver is used in … Read more at Online Surveys for Cash