Non-Kosher Materials - Part 2

Agricultural Products;
Ma'achalei Akum - bishul akum, pas akum, stam yayin;
Grains;
Chodosh / yoshon;
Hafrashas challah;
Time and Place;
Pesach - chametz, chametz she'avar alav haPesach, Jewish distributors;
Arlah;
Terumah and ma'aser;
Shemittah;
Keilim (equipment) - fatty acids, vegetable oil, dryers, pasteurization, steam.



See seforim by Rabbi Cohen at www.kashrushalacha.com