Dear sir, madamsISSI is a exporter of White Stone CACO3 which is using for Pulp Paper, Petrolium & Gas, Plastic, Paint, Soldering Iron...etc. Our products are including Flour, Pulverized, Block White Stone. Specification: CaCO3 content > 98%, White 91%-94%...The quality is best of South West Asian area. We have got competitive quotation compare with same kinds products in market international , beside our services which is best services for any our customers.If you meet demand do not hesitate to contact us.Thanks and best regards.Mr. Vu Tien Vinh Director