Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 05 Acyclic alcohols and their halogenated... or nitrosated derivatives 29 05 13 Butan-1-ol (n-butyl alcohol) 29 05 13 00 Butan-1-ol (n-butyl alcohol) Commodity Code Description 29 05 13 00 000 Butan-1-ol (n-butyl alcohol)