Commodity200520062007200820102011
Penicillins & their derivs. with a penicillanic acid structure; salts there ...$586$160   $3,006
Tetracyclines & their derivs.; salts thereof$10,834$63    
Chloramphenicol & its derivs.; salts thereof$92$15    
Erythromycin & its derivs.; salts thereof     $75,429
Antibiotics & their derivs. (excl. of 2941.10-2941.50); salts thereof$7,419$5,844$897$3,714$228$1,077
Total$18,931$6,082$897$3,714$228$79,512