"Then there is lead that makes batteries and Cobalt Sulfate which is used in electroplating, as coloring agents for ceramics, and as drying agents in inks and paints, and of course Diazoaminobenzene, a chemical used as an intermediate in the production of dyes and to promote adhesion of natural rubber to steel which is said to be listed as, “reasonably anticipated to be a human carcinogen,” whatever that means."