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 19 CHROMIUM OXIDES AND HYDROXIDES. 28 19 90 OTHER CHROMIUM OXIDES AND HYDROXIDES Commodity Code Description 28 19 90 00 OTHER CHROMIUM OXIDES AND HYDROXIDES