Commodity200520062007
Commercial ammonium carbonate & oth. ammonium carbonates$422,057$610,941$319,716
Disodium carbonate$36,777,718$23,866,456$36,307,487
Sodium hydrogencarbonate (sodium bicarbonate)$1,626,139$1,853,955$1,699,172
Potassium carbonates$85,174$173,085$175,173
Calcium carbonate$6,170,908$4,628,557$3,308,338
Barium carbonate$38,384$36,863$47,199
Lead carbonates$4,395$16,703$524
Lithium carbonates$9,067$6,539$6,161
Strontium carbonate$1,415$28,193 
Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates)$182,961$198,034$1,189,071
Total$45,318,218$31,419,326$43,052,841