Commodity20082009
Penicillins & their derivs. with a penicillanic acid structure; salts there ...$52$53
Streptomycins & their derivs.; salts thereof$103 
Tetracyclines & their derivs.; salts thereof $53
Erythromycin & its derivs.; salts thereof$52 
Antibiotics & their derivs. (excl. of 2941.10-2941.50); salts thereof$129$579
Total$336$685