Commodity200520062007200820092011
Double/complex silicates, incl. aluminosilicates, whether or not chemically ...$16,208  $3,968$207$2,058
Salts of inorganic acids/peroxoacids (excl. of double/complex silicates), w ...$3,307$3,980$7,155$11,089 $19,032
Total$19,515$3,980$7,155$15,057$207$21,090