Section 30(13)(i) in The Punjab Agricultural Produce Markets (General) Rules, 1962
(i)No market fee shall be levied on wheat and maize purchased by the wheat and maize processing industries for manufacture of products therefrom such as wheat flour and its secondary/tertiary products such as bread, biscuits, pasta, noodles etc; starch and its delvalives; gluten etc. in the State of Punjab.