Commodity200620072008200920102011
Boards, sheets, panels, tiles & sim. arts., not ornamented, of plaster/of c ... $23,557$40$665$22,896 
Boards, sheets, panels, tiles & sim. arts., not ornamented, of plaster/of c ...$3,950$90 $8,400  
Articles of plaster/of compositions based on plaster (excl. of 6808.11 & 68 ...  $30,800$5 $500
Total$3,950$23,647$30,840$9,070$22,896$500