Section 06 Products of the chemical or allied industries 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare - earth metals, of radioactive elements or isotopes 28 25 Hydrazine...and inorganic salts; inorganic bases; metal oxides, hydroxides and peroxides 28 25 10 Hydrazine and hydro xylamine and their inorganic salts 28 25 10 00 Hydrazine and hydro xylamine and their inorganic salts Commodity Code Description 28 25 10 00 000 Hydrazine and hydro xylamine and their inorganic salts