nicotine-based liquid, namely, liquid nicotine used to refill electronic cigarettes; cartridges sold filled with liquid nicotine for electronic cigarettes; electronic cigarette refill liquids, namely, chemical flavorings in liquid form used to refill electronic cigarettes; cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; tobacco substitutes in liquid solution form other than for medical purposes for electronic cigarettes; refill cartridges sold empty f...