im pay weight handle fee more than my product example my product price is Rs 70 weight is 1kg and the weight handling fee is 80 which is more than my product price so how i make profit?> and my other question is there are other seller selling 1kg salt for 24 Rs whicch means 1kg weigh handle fee is 80 that is more than the product price which means a big loss for seller so they not charged 80 for 1kg and why