Non-metal building materials, namely, foundry mold components not of metal, namely, lost cores and continuous molds; non-metal foundry mold components, namely, lost cores and continuous molds for use in the manufacture of automobile parts; refractory furnace linings of non-metallic materials; framework, not of metal, for buildings

Non-metal building materials, namely, foundry mold components not of metal, namely, lost cores and continuous molds; foundry mold components, namely, lost cores and continuous molds for use in the manufacture of automobile parts; refractory furnace linings of non-metallic materials; framework, not of metal, for buildings