I know this is not exactly what you asked for but this is how my silver came so, so long ago. I invested in silver in 2003 and cashed out my 401k to buy a couple of these. I was able to get in at around 6 dollars an oz and have never opened them.

Peace,
The Last Sage

PS I have a contest running as well if anyone wants to check it out:

https://steemit.com/contest/@thelastsage/pessimist-or-optimist-where-does-your-future-lie-contest-30-sbd-payout