Salt
We need to store 8 lbs of salt per person per year. Protect from moisture and store in Mylar bags. No oxygen absorbers needed.
Sugar
We need to store 60 lbs of sugar per person. Those include honey, syrup and such. Protect sugar from moisture by storing in Mylar bags. No oxygen absorbers are needed.
I got my Mylar bags at PackFreshUSA https://packfreshusa.com/shop/seal-top-gusset-mylar-bags-sets/