Karachi (HRNW) The prices of wheat and sugar have sky rocketed in Karachi. A kilogramme of wheat now costs Rs46 and sugar prices have increased by Rs1.5 per kg. According to Samaa tv the price of a 100kg bag of wheat has increased by Rs300 in the open market. In the wholesale market, a bag of wheat now costs Rs4,600. On the other hand, the price of a 100kg bag of sugar has increased by Rs150 in the open market and the wholesale price of the commodity has increased from Rs66 to Rs67.5 per kg.