(a)Animal by-products other than those covered in Part I of this Schedule,
(b)products excepted from Schedule 1 Part I paragraph (e), (namely hides, skins, hooves, feathers, wool, horns, hair, blood and similar products) when used in the manufacture of feedingstuffs;
(c)fish caught in the open sea for the purposes of fishmeal production;
(d)fresh fish offal from plants manufacturing fish products for human consumption. 1