Commodity2005200620072008200920102011
Gypsum; anhydrite$9,360$10,296     
Plasters (consisting of calcined gypsum/calcium sulphate) whether or not co ...$9,520$486$23,149$18,197$18,866$13,412$131
Total$18,880$10,782$23,149$18,197$18,866$13,412$131