Wheat: A plant whose yellowish-brown grain is used for making flour, or the grain itself.
Noun. We drove past fields of ripening wheat.
Wool: Thick thread or material that is made from this.
Noun. Put on your red wool cardigan - it'll be nice and warm.
Animal Products: Is any material derived from the body of an animal.
Noun. Secondly, imports of concentrates and grains were calculated from yields of home-grown feed and animal products.
Mineral Products: Things produced and prepared in a marketable state by simple treatment processes such as washing or drying, but without undergoing any chemical change or process or manufacturing by the lessee.
Noun. Some species have the body enclosed in a shell impregnated with mineral substances (limestone or silica).
