CaCO3 from Vietnam is well-known for HIGHER QUALITY, compared with the one from India, Turkey, Malaysia, Jordan, Pakistan, etc. CaCO3: 98.5% min - Whiteness: 98% min - Brightness: 96% min Our products gain many good feedbacks from many manunfacturers all over the world for all applications. There are many benefits TLD Vietnam can bring to you: - High coating ( Stearic acid 1%) â?? Coated product - Well â?? controlled particle size by ball mill Anivi - Spain - High whiteness and brightness from the best stone sources in Asia - Low moisture by Valve Block Bottom Bags We hope to have a chance to prove our high quality to your company.