Commodity200520062008200920102011
Urea, whether or not in aqueous solution $7,920$4,454$16,032$4,074 
Ammonium nitrate, whether or not in aqueous solution$1,008 $299,002$38,474$90,674$2,436,148
Sodium nitrate    $13,040$348,138
Total$1,008$7,920$303,456$54,506$107,788$2,784,286