These have no numismatic value. If you get 5% above silver price, then you are lucky.
If I had to sell those, I'll keep the tray and maybe the capsules, then take the rest to a nearest shop that buys silver at a small discount from its current market value.
I collect coins and tokens which circulated in Africa from 18th century to 2000. I sell about 7000 illustrated world coins from http://www.avscoins.com.