Commodity2005200620072008200920102011
Commercial ammonium carbonate & oth. ammonium carbonates$4,000$22,000     
Disodium carbonate$37,000 $8,000$4,000$3,000$8,000$3,000
Sodium hydrogencarbonate (sodium bicarbonate)$26,000$93,000$180,000$272,000$369,000$1,854,000$2,150,000
Potassium carbonates$7,000$24,000$37,000$31,000 $29,000$39,000
Calcium carbonate$6,000$14,000$9,000$8,000$14,000$32,000$44,000
Barium carbonate      $135,000
Lithium carbonates     $1,000 
Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates)$11,000$66,000 $4,000$8,000$34,000$47,000
Total$91,000$219,000$234,000$319,000$394,000$1,958,000$2,418,000