Packaging used will deped on what the material is to be used for. It may comprise made-to-measure wooden crates, which can be stacked for road or container haulage, or metal containers may be used. The made-to-measure wooden crate has 20mm-thick sheets of polystyrene inside to protect the contents, positioned on the four walls and on the bottom. The materlial inside the crate is further protected with a scattering of polystyrene foam chips. Before the crate is closed, another 20mm thick sheet of polystyrene is added.