" Also, if metal objects cannot be picked up with a magnet?
Aluminium(Al) or stainless steel(SS) are two possibilities both of which pay 5 to 6 times as much as steel. So you need to do some more learning in how to identify which metals you are dealing with. The good news is you are here where all the information you need is readily available. All you need to do is read a lot of the old threads and start with the sticky threads first. Trust me what you will accidentally run across reading the old threads will make you more money. Mike.
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