Here is a partial list.., for more you can do a search on composting values of food waste...,
High N:
Blood Meal (NPK 13-1-0)
Coffee grounds (NPK 1,99-0,36-0,67)
Felt (NPK 14-0-0)
Hair (NPK 14-0-0)
Tea grounds (NPK 4,15-0,62-0,4)
Worm Meal (dried & ground worms) NPK 10-1-1
Greens...