This is, to my mind at least, an unusual source for such information, but it is useful.
A list of foods with their expected storage lifetimes, open and unopened packaging.
http://www.huffingtonpost.com/2015/02/23/pantry-items-expire_n_6723068.htmlA note about nuts, this source does not distinguish between UNHULLED and hulled nuts.
Unhulled nuts have a much longer lifetime if properly stored, ask any squirrel...