Section 06 Products of the chemical or allied 29 Organic chemicals 29 11 Acetals and hemiacetals and their halogenated... derivatives 29 11 00 Acetals and hemiacetals and their halogenated... derivatives 29 11 00 00 Acetals and hemiacetals and their halogenated... derivatives Commodity Code Description 29 11 00 00 00 Acetals and hemiacetals and their halogenated... derivatives