| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| CG Chem. GmbH & Co. KG | +49 511 87803 10 | +49 511 87803 166 | Germany | REQUEST |
| Hädener Rohstoffe GmbH | +41-(0)71223 5218 | +41-(0)71223 5219 | Switzerland | REQUEST |
| Pugh & Co International S.A. - N.V. | +32-2-732 2777 | +32-2-732 2233 | Belgium | REQUEST |
| S.A. Citrique Belge N.V. | +32-16-806 211 | +32-16-806 611 | Belgium | REQUEST |
| VMP Chemiekontor GmbH | +49 2241 265660 | +49 2241 26566-99 | Germany | REQUEST |
| Wuhan PharmChem Co., LTD. | +86 27 85835203 | +86 27 85835203 | P.R.China | REQUEST |
| Xi'an Taicheng Chem Co., Ltd | +86-29-85439295 | +86-29-85439295 | P.R.China | REQUEST |