Plastic, Paper, Paint and Water treatment. Dear Sir/Madam, We are AVINAMIC.,JSC, leading Calcium carbonate powder and lump supplier from Vietnam. Our GCC is known as Worlds Best Quality. We had 10 experienced years of exporting minerals to worldwide as India, Bangladesh, Indonesia, Thailand,Korea, Japan, etc We believe to offer you most competitive price with best quality For more detail, please contact Best regards,Jose Nguyen