Commodity2005200620072008
Urea, whether or not in aqueous solution$76,194$265,505$16,892$926,853
Ammonium sulphate $314$597$1,600,480
Double salts & mixts. of ammonium sulphate & ammonium nitrate$33,912$85,727$19,058 
Ammonium nitrate, whether or not in aqueous solution$1,535,046$1,393,245$3,043,067$2,967,023
Mixtures of ammonium nitrate with calcium carbonate/oth. inorganic non-fert ...   $421,893
Sodium nitrate$12,037  $7,482
Double salts & mixts. of calcium nitrate & ammonium nitrate$51,277$62,578$442,553 
Calcium cyanamide$12,614   
Nitrogenous min./chem. fertilisers (excl. of 3102.10-3102.80), incl. mixts. ...$4,136 $17,400$177,693
Total$1,725,216$1,807,369$3,539,567$6,101,424