[Source] 5% Platinum and silver alloy

Nan: Who is your supplier for this 5% platinum and 90% silver alloy
that you speak of?



Please take note that Platinum can varies from 1% to 5% and silver
are 925 sterling silver. Nowadays palladium was added along with
Platinum. It works better than Platinum added silver. You can look
for Peter Keddy from California. The company ABI Precious Metal

stepfan chong