JoB, I regret to tell you that I can't read that site! I only have English and a very little bit of French. (And, I suppose, Google Translate; but I didn't go that far.)
Looks like a list of large packages of long-term-storage food, maybe? I don't actually go in for those versions of things -- I just buy extra of things I'm using anyway, and rotate. (And I do have seed in stock, and tools, and while I only raise produce I am surrounded by field crop/livestock farms in an area that I'm sure is normally overall a net food producer; in the case of TEOTWAWKI, starvation's actually fairly low on the list of things I'd be likely to die of. It's just that the back of my head isn't entirely convinced of that. And it is a lot more convenient -- as well as currently safer -- not to have to go to the store very often, anyway.)