Anyone interested in learning about metal salvage should read this article. Many different things contain metal and folks might not even realize it. Take a glance at a refrigerator these days.
They seem to be made mostly out of plastic and glass. However, metal components are widely used even if they are not seen.
With metal salvage, the first thing is identifying the products coming in to be broken down and stripped of their metal. Extracting the metal is handled on a case-by-case basis. The folks doing the work have to be very careful. Many products, like refrigerators, contain dangerous substances that could hurt people if they are not disassembled properly. In some cases, stuff can even explode.
Fortunately, many metals are easy to recycle. They can be melted down and then shaped into something new. Glass, cardboard, and other materials are often harder to work with from the point of recycling. Often, these materials cannot be recycled as easily as metals.
Metal salvage is quite lucrative as well. There is a limited quantity of metal available on Earth and if we're not careful, it could all get used up. By salvaging metal, it's possible to protect the environment while also ensuring that there is enough metal available..