Lanxess (Germany), Perstorp (Sweden), Chongqing Chuandong Chemical (Group) Co. Ltd. (China), Geo Specialty Chemical Inc.(Ohio), and Zibo Ruibao Chemical Co. Ltd. (China), American Elements (US), Henan Botai Chemical Building Material Co. Ltd. (China), Shandong Baoyuan Chemical Co. Ltd. (China), Jiangxi Kosin Organic Chemical Co. Ltd (China) and Sidley Chemical Co. Ltd (China) are the leading calcium formate manufacturers, globally.