What is the difference between cigarettes? Why are some expensive? Some are cheaper?

First of all, the origin of tobacco is different, some tobacco quality is better, the price is higher. Secondly, the different processes of tobacco production, tobacco production, such as baking and other processes to distinguish, will also affect the price of cigarettes. Then there is the brand, the price of cigarettes of big brands is naturally higher. If it is foreign cigarettes, then it also involves transportation and tariffs, etc., so the same is the smoke, the price will naturally be different.