Cullet and other waste and scrap of glass; glass while in the mass (excluding glass in the shape of powder, granules or flakes) Preparations determined by graphite or other carbon in the form of pastes, blocks, plates or other semi-manufactures (excluding carbonaceous pastes for electrodes and comparable pastes for furnace https://augustxqgvl.wikilinksnews.com/5212644/a_simple_key_for_pu_foam_scrap_unveiled