Skylighter's inventory includes acetone, ammonium perchlorate, benzoic acid, boric acid, calcium carbonate, xylene, chlorine, alcohol, sodium fluoaluminate, dextrin, sodium benzoate, guanidine nitrate, hexachloroethane, stearic acid, iodine, lactose, lead tetraoxide, sodium bicarbonate,
lead monoxide, methylene chloride, shellac, oxalic acid, chlorinated rubber, polyethylene, tungsten, zinc chromate, sodium salicylate, polyvinyl chloride and sorbitol -- along with such prosaic items as pine rosin, tropical tree resin and rice hulls (coated with burst-powder to break shells).