Technically, everytging is made of chemicals. Water is a chemical. Salt is a chemical. Sugar is a chemical. Vinegar is a chemical. Baking soda is a chemical. Ect. Ect. Ect.
SO THEY SAY THEY FOUND CHEMICALS IN 1/3 OF ALL FAST FOOD CONTAINERS; YOU DO UNDERSTAND THE CONTAINERS ARE SOME SORT OF PLASTIC/STYROFOAM.... PRETTY SURE IT TAKES CHEMICALS TO MAKE THESE THINGS