OxyChem
UNID
Tessenderlo chemie
Olin Chlor Alkali
Evonik
ERCO Worldwide
Asahi Glass (AGC)
Potasse and Produits Chimiques SAS (PPC)
Pan-Americana S.A.
Ercros
Albemarle
ICL
Altair Chimica
Inner Mongolia Rida Taifeng Chemical
QingHai Salt Lake Industry Group
Chengdu Huarong Chemical
Tssunfar
Xinxiang Shenma Zhenghua Chemical
Chengdu Chemical
Tianjin Longyuan Chemical
Jiangxi Zhangfeng Chemical
Taizhou Mingguang Chemical