Imerys (NYCO)
Xinyu South Wollastonite
Wolkem India Limited
R.T. Vanderbilt Holding
Xinyu City Siyuan Mining Co. Ltd.
Lishu Dadingshan Wollastonite
lPanshi Hulan Wollastonite Mining Co. Ltd.
Jilin Wollastonite mining Company
Nordkalk Corporation