Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 37 Hormones...; derivatives and structural analogues thereof,... used as hormones; 29 37 44 Norephedrine and its salts 29 37 44 00 Norephedrine and its salts Commodity Code Description 29 37 44 00 000 Norephedrine and its salts
