Nafine Chemical Industry Group
Jiangsu Yinzhu Chemical
Sichuan Union Xinli Chemical
Huaian Salt Chemical
Hongya Qingyijiang Sodium Sulphate
Grupo Industrial Crimidesa
Minera de Santa Marta
Alkim Alkali
Lenzing Group
S.A. SULQUISA
Pe?oles
Saskatchewan Mining and Minerals
Searles Valley Minerals
JSC Kuchuksulphate
Adisseo
Saltex
Perstorp
Cordenka