sickle (Trzebiatów) - chemical analysis III Bronze Age
axe (Bielin) - chemical analysis III Bronze Age
blade of a javelin (Karwiczki) - chemical analysis III Bronze Age
axe (Rożnów) - metallographic analysis III Bronze Age
armlet with symetrical discs (Kościelna Wieś) - chemical analysis II-III Bronze Age
heel axe (Wrocław-Gaj) - metallographic analysis II Bronze Age or III Bronze Age
heel axe (Wrocław-Gaj) - chemical analysis II Bronze Age or III Bronze Age