us alcohol tobacco & firearms Bureau of and ATF Agency Flags ATF is removing the two

In addition to nicotine, e-cigarette vapor includes potentially harmful substances such as diacetyl (a chemical linked to a serious lung disease), cancer-causing chemicals, volatile organic compounds and heavy metals such as nickel, tin, and lead

Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention and Health Promotion, Office on Smoking and Health

There may also be a fee charged by buyer's FFL broker as applicable

Assess readiness

The scientific evidence In a cigarette, the tobacco is burned by combustion at temperatures over 900C, releasing a highly complex mixture of gases, particles and compounds and leaving behind a grey ash