Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 28 INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METAL, OFRARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES 28 25 HYDRAZINE AND HYDROXYLAMINE AND THEIR INORGANIC SALTS; OTHER INORGANIC 28 25 90 OTHER INORGANIC BASES; OTHER METAL OXIDES, HYDROXIDES & PEROXIDES Commodity Code Description 28 25 90 00 OTHER INORGANIC BASES; OTHER METAL OXIDES, HYDROXIDES & PEROXIDES