Three 9's is OK. Pure fine silver wire from aforesaid precious metal merchants at either 99.98% or 99.99%, difference is not worth worrying about. That extra .2% for 4x9's cost a little more. I don't bother with that .2%, 3x9's work fine for me. N.
From: [email protected] Date: Sat, 20 Oct 2012 20:03:57 -0400 Subject: Re: CS>Wires// Canadian silver dollars To: [email protected] In a message dated 10/20/2012 12:36:44 P.M. Eastern Daylight Time, [email protected] writes: You can use silver wire or coins(as long as at least .999 pure) I believe they said to put a small hole in the coin & suspend it into the DW with a bit of silver wire. The silver dollars are four nines pure not 3.. Lois

