|  | Supplier | 
| www.amsyn.com | 
| www.alsachim.com | 
| www.agc.com/en | 
| www.lshgroup.com | 
Lam Seng Hang Co. (Pte) Ltd.   Singapore
| www.alcoa.com/global/en/home | 
| www.arfeen.com.pk | 
Arfeen International (pvt) Ltd   Pakistan
| www.mcscientific.com.au/chemicals/ajax-finechem/ | 
Ajax Finechem Pty Ltd.   Australia
| www.strkmac.com | 
Sandreck Mining Machinery(Zimbabwe) Co., Ltd.   Zimbabwe
| www.cslabs.ch | 
Christof Senn Laboratories AG   Switzerland
| www.minglangchem.com | 
Shandong Minglang Chemical Co.,Ltd   China
| www.morretec.com | 
| www.esseco.com | 
| www.jsjjgt.com/index_en.html | 
Jiangsu Gongtang Chemical Equipments Co.,Ltd.   China
| www.setarvan.com | 
| www.amberchem.cn | 
Suzhou Amber Chemical Co., Ltd.   China
| www.amines.com | 
Amines & Plasticizers Ltd.   India
| www.basf.com | 
| egtchemie.ch | 
| www.adheco.com |