Section 57(2) in Bihar Minerals (Concession, Prevention of Illegal Mining, Transportation & Storage) Rules, 2019
(2)Such Seigniorage Fee shall be at a flat rate of 10(ten) percent of the mineral value involved in the estimate and shall be deducted by the Works Department from their supplier/works contractors and deposited with the Mining Officer of the district.Provided that the State Government may increase or decrease the Seigniorage Fee from time to time.
