Commodity2005200620072008200920102011
Double/complex silicates, incl. aluminosilicates, whether or not chemically ...$21,448$8,482$36,294$47,731$30,694$28,312$29,602
Salts of inorganic acids/peroxoacids (excl. of double/complex silicates), w ...$2,997$6,531$6,009$9,851$9,115  
Total$24,445$15,013$42,303$57,582$39,809$28,312$29,602