Section 06 Products of the chemical or allied 29 Organic chemicals 29 07 Phenols; phenol-alcohols 29 07 22 - - Hydroquinone (quinol) and its salts 29 07 22 00 - - Hydroquinone (quinol) and its salts Commodity Code Description 29 07 22 00 000 - - Hydroquinone (quinol) and its salts