Commodity2005200620072008
Hydrazine & hydroxylamine & their inorganic salts $6,047$4,449 
Copper oxides & hydroxides   $2,704
Inorganic bases other than hydrazine & hydroxylamine & their inorganic salt ...$30,106$4,632$3,814 
Total$30,106$10,679$8,263$2,704