Commodity2005200620072008200920102011
Aminohydroxynaphthalenesulphonic acids & their salts     $5 
Amino-naphthols & oth. amino-phenols, other than those cont. > one kind of ...   $1,340   
Glutamic acid & its salts$50$2,487$4,197$7,577$3,663$699$778
Amino-acids, other than those cont. > one kind of oxygen function, & their ...$30 $6 $2$37 
Total$80$2,487$4,203$8,917$3,665$741$778