How much are scrap circuit boards worth?
The metals contains can reach 49% high. Also, the scrap cellphone circuit board contains over 6 kinds of valuable metals as gold, silver, palladium, platinum, copper, tin, etc. The rate of each metals are as below: Au 100 g/t, Sliver 3.3 kg/t, Cu 268kg/t, Pd 100g/t, Pt 30g/ton, Sn 3kg/t. In gold ore mining area, even the grade of the gold ore ...
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