Interesting, thank you :) Is it profitable though? It seems like quite a process for gold foils. I'm sure there are variables though i.e. different products containing different amounts of gold.
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Interesting, thank you :) Is it profitable though? It seems like quite a process for gold foils. I'm sure there are variables though i.e. different products containing different amounts of gold.
Yeah.. You are right, but i think this method is simpler and safer than other methods