1 Chemicals and minerals, namely, wollastonite, kaolin, calcium carbonate; treated minerals, namely, treated wollastonite, treated kaolin, treated calcium carbonate, stearic acid treated minerals, namely, stearic acid treated wollastonite, stearic acid treated kaolin, stearic acid treated calcium carbonate, for use in polymers; chemicals and minerals, namely, wollastonite, kaolin, calcium carbonate; treated minerals, namely, treated wollastonite, treated kaolin, treated calcium carbonate, stearic acid treated minerals, namely, stearic acid treated wollastonite, stearic acid treated kaolin, stearic acid treated calcium carbonate for use in PVC, including cellular PVC siding, decking and louver blades for plantation shutters, foamed PVC trim boards and sheets, rigid PVC siding and fence boards; unprocessed plastics