Offeror : BPB GYPSUM B.V. | Date of submission of the Statement of Intention : 12/07/2004

Offeror : Standard Chartered Bank | Date of submission of the Statement of Intention : 12/04/2005

Offeror : Standard Chartered Bank | Date of submission of the Statement of Intention : 23/07/2007

Offeror : THE SIAM CEMENT PLC. | Date of submission of the Statement of Intention : 28/06/2004

Offeror : SCG Chemicals Company Limited | Date of submission of the Statement of Intention : 09/02/2012

Offeror : SCG Chemicals Company Limited | Date of submission of the Statement of Intention : 22/02/2012

Offeror : SCG Chemicals Company Limited | Date of submission of the Statement of Intention : 03/11/2016

Offeror : SCG Chemicals Company Limited | Date of submission of the Statement of Intention : 17/11/2016

Offeror : SCG Chemicals Company Limited | Date of submission of the Statement of Intention : 13/12/2016

Offeror : Eksupsiri Company Limited | Date of submission of the Statement of Intention : 12/05/2014