significance of tobacco is a sacred medicine used in ceremony, during prayers, and as an offering. It is treated with great respect., Tobacco smoke is used as a way to connect with and carry prayers to Creator as History of tobacco - Wikipedia

Growth potential within "Others" category exceeded 9.2% CAGR through 2034 as regulatory pathways clarified and consumer interest expanded in novel formats, though absolute market contribution remained limited by regulatory constraints and nascent consumer awareness

The plant is well connected by road, rail, and air to the rest of Iran and to neighboring countries including Russia, Azerbaijan, Kazakhstan, Turkmenistan, Turkey, Armenia, Pakistan, Iraq, Afghanistan, and GCC countries such as Kuwait, Bahrain, Oman, UAE, and Qatar

The reason is simple:portable chargers contain lithium batteries, and if such a battery overheats or gets damaged, the crew can notice the problem much faster and respond if it is in the cabin

The smoke is just "lively" but comforting at the same time, for smell and taste, is the best I can put it