Wuzhouboda chemicals

1. carbon black 2. calcium chloride 3. sodium polyphosphates 4. titanium dioxide 5. alum 6. lithopone 7. iron oxide 8. oxalic acid 9. formic acid 10. acetic acid 11. sodium hydroxide (caustic soda) 12. calcium hydroxide 13. potassium hydroxide 14. cupic hydroxide 15. ammonium hydroxide 16. calcium chloride dihydrate