Commodity2005200620072008200920102011
Commercial ammonium carbonate & oth. ammonium carbonates$1,641,922$1,801,864     
Potassium carbonates$224,715$296,111$819,258$313,986$232,403$518,032$428,626
Calcium carbonate$21,366,128$25,959,493$44,601,698$43,322,014$35,311,567$39,794,000$37,137,398
Barium carbonate$591,484$345,579$1,926,046$700,680$537,678$428,602$355,616
Lead carbonates$72,676$179,936     
Lithium carbonates$719,657$1,354,476$1,144,491$693,661$1,046,855$485,658$437,751
Strontium carbonate$74,602$552,005$141,713$31,005$147,812$100,093$113,158
Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates)$34,963,844$34,553,644$38,365,333$37,567,337$34,279,337$33,534,725$39,523,623
Total$59,655,028$65,043,108$86,998,539$82,628,683$71,555,652$74,861,110$77,996,172