I just bought mustard oil by Kohlu in Daska, Sialkot. I also interviewed the owner of Kolhu to inquire about mustard oil. He told me that how to make mustard oil, coconut oil and other pressed oils and their prices. He told that mustard oil per kilogram price is Rs.350 pkr, coconut oil per kilogram price is Rs. 800 pkr. Mustard oil is the pressed oil which results from grinding mustard seeds. Mustard oil also called sarson ka thail, sarson ke tael, or sarson ka tail. There are several kinds you