I used to have a really good link to a site that had all the variants and approximate prices, but it was bookmarked on my old computer and I can't remember what it was called now.
I'll see if I can find it again, but don't hold your breath.
Wyrd bið ful āræd.
"Coffee. The finest organic suspension ever devised. I beat the Borg with it."
- Capt. Kathryn Janeway