The Revenue Act 35 ILCS 120/1d-1f, as amended allows a business enterprise that is certified by DCEO, that either creates a minimum of 200 full-time equivalent jobs in Illinois; or retains a minimum of 2,000 full-time jobs in Illinois; or which retains 90% of the existing jobs, a 6.25 percent state sales tax exemption on all tangible personal property which is used or consumed within an enterprise zone in the process of manufacturing or assembly of tangible personal property for wholesale or retail sale or lease. This exemption includes repair and replacement parts for machinery and equipment used primarily in the wholesale or retail sale or lease, and equipment, manufacturing fuels, material and supplies for the maintenance, repair or operation of manufacturing, or assembling machinery or equipment.