The lower tar and nicotine numbers found on cigarette packages represent the levels produced when machine "smoked" by a smoking machine test method
Why is it so hard to assign mortality figures to individual companies
So it is possible you will have cargoes from any port of mainland China, India, Laos or even Europe.
Effect of IQOS introduction on cigarette sales: evidence of decline and replacement
The addictive properties of tobacco primarily stem from nicotine, which rapidly reaches the brain upon inhalation or absorption through the mucous membranes, according to an article by the Food and Drug Administration 2024, titled Nicotine Is Why Tobacco Products Are Addictive Once in the brain, nicotine binds to nicotinic acetylcholine receptors, stimulating the release of neurotransmitters, including dopamine, which creates pleasurable sensations and reinforces the behavior of tobacco use
Simply being in contact with the butts could also pose issues for birds