Dear sir or madam, Good days! Hebei Yonghui Chemical Industries I/E Co., Ltd is a professional manufacturer and exporter of chemical raw material product,our factory located in Douyu industry district nearby Shijiazhuang city, please find our specification as follow: Inorganic Chemical products 1. Carbon Black N220/N330/N550/N660 2. Calcium Chloride Dihydrate/Anhydrate 3. Sodium Hexametaphosphate 68% 4. Zinc Oxide98%,99%, 99.5%, 99.7%, 99.9% Organic Chemical products 5. CMC 6. Formic Acid 85%/90% 7. Oxalic Acid 99.6% 8. Pentaerythritol 98% Pigment & Dyestuff 9. Chrome Green 10. Iron oxide pigments 11. Lithopone28-30%/30% 12. Titanium dioxide anatase/rutile Water treatment 13. Aluminium sulphate 15.8% Iron/17% Iron free If you are interested in some of our products, please let me know, we will arrange our sample to you for testing and approval. Your prompt reply will be appreciated. Contact Details: Attn:Kwin TEL:86 13473980743,86 311 87099099 FAX:86 311 87099688 MSN:sxm0312@hotmail.com Email:hbyhchem02@0311chem.com