This is the normal silver to doller exchange rate: https://www.xe.com/currencyconverter/convert/?Amount=1&From=XAG&To=USD
Look at silver on the right hand side of the debt clock: https://www.usdebtclock.org/
Edit: us debt clock showing silver at $2879
If this all comes down to weight of silver and not a certain coin, then I'd go with an Australian Coin. They are cheaper and made of the same thing. I don't know if the premium on the American Coins will translate on the other side of the squeeze.