Commodity200520062007200820092010
Phenol (hydroxybenzene) & its salts$98$26$222$550$114$711
Cresols & their salts   $292$245$444
Naphthols & their salts$175 $69   
4,4'-Isopropylidenediphenol (bisphenol A, diphenylolpropane) & its salts    $761 
Polyphenols (excl. of 2907.21-2907.23); phenol-alcohols$87$384$437   
Total$360$410$728$842$1,120$1,155