Zigma International manufactures Clay Mineral Kaolinite in Dehydroxylated Form. Zigma International is an ISO 9001:2000 certified company. The Company also manufactures exports and supplies environmentally friendly functional fillers such as talc, metakaolin, barytes, fly ash, bentonite, zeotite [diatomaceous earth], etc. The Clay Mineral Kaolinite in Dehydroxylated Form, also known as Metakaolin, is used for concrete/cement applications. The Clay Mineral Kaolinite in Dehydroxylated Form is also used in the manufacture of porcelain. The Clay Mineral Kaolinite in Dehydroxylated Form has smaller particle size.