Commodity20052006200720082010
Tetracyclines & their derivs.; salts thereof  $1,787$12,666 
Chloramphenicol & its derivs.; salts thereof $23,279$12,725$27,701$12,483
Erythromycin & its derivs.; salts thereof$3,018    
Antibiotics & their derivs. (excl. of 2941.10-2941.50); salts thereof  $432$15,358$1,528
Total$3,018$23,279$14,944$55,725$14,011