We want to buy gypsum board regularly from china.If you can supply them, Pls give a lowest CFR Pusan price promptly.Pls give a quotation sheet each your sizeWe have no time and ready to buy at once.KTIT CO., LTD.Tel: 82-61-285-0061Fax: 82-61-285-0063Mobile: 82-19-631-3211