Illegal Chinese e cigarette industry flooding US vape market Which U.S. States Banned E Cigarettes? Where Vaping is Legal Now Vaping and E Cigarette Laws in the U.S. by State Ecigator U.S. regulators are stepping up enforcement against unauthorized products, especially imports from China. Only about 41 vape products are currently authorized for legal sale in the U.S. FDA's Searchable Tobacco Products Database A Comprehensive Guide to U.S. Vaping Laws in 2025 Ecigator China e cigarette titan behind 'Elf Bar' floods the US with illegal vapes Reuters