Commodity200520062007200820092010
Penicillins & their derivs. with a penicillanic acid structure; salts there ...   $354  
Tetracyclines & their derivs.; salts thereof$586    $463
Chloramphenicol & its derivs.; salts thereof     $11,077
Antibiotics & their derivs. (excl. of 2941.10-2941.50); salts thereof $1,502$4,747$272$2,785$395
Total$586$1,502$4,747$626$2,785$11,935