Cigarettes are literally dried up leaves. Their customers light the product on fire and then buy more the next day. Given that as a viable business model, how do you not make ridiculous quantities of money?
From http://www.nasda.org/File.aspx?id=48147
Types of Tobacco & December 2016 Avg. Price/lb. – Flue Cured $5.12 – Fire Cured $7.25 – Burley $5.09 – Maryland $4.86 – Dark Air Cured $6.54 – Pennsylvania Seedleaf $5.23
For comparison, wheat is around $6 per bushel. A bushel is 56 lbs.