(2) The term “hazardous substance” shall not apply to pesticides subject to the Federal Insecticide, Fungicide, and Rodenticide Act [ 7 U.S.C. 136 et seq.], nor to foods, drugs and cosmetics subject to the Federal Food, Drug, and Cosmetic Act [ 21 U.S.C. 301 et seq.], nor to substances intended for use as fuels when stored in containers and used in the heating, cooking, or refrigeration system of a house, nor to tobacco and tobacco products, but such term shall apply to any article which is not itself a pesticide within the meaning of the Federal Insecticide, Fungicide, and Rodenticide Act but which is a hazardous substance within the meaning of subparagraph (1) of this paragraph by reason of bearing or containing such a pesticide.