A glass product that is green, brown or un-coloured, Have a slight sweet smell. Uses: making new glass, glass wool and foam glass. This entry also covers flint flat glass cullet that has a grey or ochre appearance caused by adherent glass dust. A slight odour may be present which is caused by organic impurities ( plastics, foil). Uses: glass production in the bottle industry. Bulk density: 600 to 1,330 kg/m3. Non-IMSBC Code information: this cargo is made by recycling packaging glass, bottles and jars and then used as raw material for glass production. It is basically collected glass waste.