Solvay
Tata
Tangshan Sanyou
SQM
China Salt
Shandong Haihua Group
Yuanxing
Jinshan Group
Albemarle
ET?SODA
Church & Dwight
Lianyungang Soda Ash
Tosoh
ZHEJIANG DAYANG BIOTECH GROUP CO. LTD.
Natural Soda
Hunan Yuhua Chemical Group
AGC
Qingdao Soda Ash