Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 28 Organic derivatives of hydrazine or of hydroxylamine 29 28 00 Organic derivatives of hydrazine or of hydroxylamine 29 28 00 00 Organic derivatives of hydrazine or of hydroxylamine Commodity Code Description 29 28 00 00 000 Organic derivatives of hydrazine or of hydroxylamine
