Commodity200520062007200820092010
Hydrazine & hydroxylamine & their inorganic salts$58,236$30,752$44,622$77,891$49,599$78,022
Lithium oxide & hydroxide $227$420$1,654$477 
Copper oxides & hydroxides  $57,991$55,337$41,450$57,827
Germanium oxides & zirconium dioxide    $6,425 
Inorganic bases other than hydrazine & hydroxylamine & their inorganic salt ...$644$659$12,051$2,353$48,323$2,361
Total$58,880$31,638$115,084$137,235$146,274$138,210