How much do I have? Quite a bit
Is it enough? It is until I find a stash or someone gives me more.
Tin ---------- Don't waste the money. Save it for powder and primers.
The images of bullets which are attached show a bunch of boolits all cast from just plain ol'wheel weights, except for the boolit on the left (group of 4) which is cast for my 45/70. A 465gr Wide Flat Nose boolits in which I use a 50/50 alloy of WW/lead in which the tin content is half of the small percentage found in WW and they cast ever so well.
Crusty Deary Ol'Coot