Buying and Selling: Commodities Sold by Weight in Some Cities and by Count in Others
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 2084
With regard to commodities that are sold by weight or measure in one city or most cities, and by count in other cities, it is permitted to sell that commodity for more in the city in which it is sold by count.
-Ayatullah Sistani, Practical Laws of Islam, Buying and Selling


