Non-metallic building materials, namely, concrete, cement and cement clinker; concrete building elements, namely, concrete blocks, slabs and panels; refractory construction materials, not of metal; cement for blast furnaces; mortar for building; cement for furnaces; slate powder for building purposes; building material, namely, slag stone; components and additives for all the aforesaid goods, particularly cement aggregates; asphalt, pitch and bitumen

Circuit breakers; switches, namely, electrical switches, electric switches, electric contactors and electric switch disconnectors