Section 06 Products of the chemical or allied 29 Organic chemicals 29 07 Phenols; phenol-alcohols 29 07 23 - - 4,4’-Isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts 29 07 23 00 - - 4,4’-Isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts Commodity Code Description 29 07 23 00 000 - - 4,4’-Isopropylidenediphenol (bisphenol A, diphenylolpropane) and its salts