Eurostat, Luxembourg. 68109190 (01/1994-12/2010) Structural components for building or civil engineering, prefabricated, of cement, concrete or artificial stone, whether or not reinforced (excl. floor components and ceiling components): CN 68109190 /Exports /Unit = Prices (Euro/ton) /Partner: Equat.guinea /Reporter: European Union /68109190:Structural Components for Building or Civil Engineering, Prefabricated, of Cement, Concrete or Artificial Stone, Whether or not Reinforced (Excl. Floor Components and Ceiling Components).