Where can I get a macro bin (1000 # size) about 48" x 48" x 24"deep to ferment grapes in?

Question

Plastic food-grade (white) with solid sides and bottom to hold the juice as the grapes ferment - North California Sacto area.

Answer 1

Cone bottom containers are generally preferred for fermentors.
Here's a nifty selection:
http://www.usplastic.com/catalog/product.asp?catalog%5Fname=USPlastic&category%5Fname=20726&product%5Fid=3946

You could also give these guys a call:
http://www.snydernet.com/