An early piece of iron from a trackway inside the province of Drenthe, Netherlands, has become dated to 1350 bce, a day normally taken as the Middle Bronze Age for this area. In Anatolia, However, iron was in use as early as 2000 bce. You can also find occasional references https://metallurgicalprocesses45688.nizarblog.com/29603690/not-known-facts-about-metallurgical-processes