這是介於中國戰國時期一直到漢朝之間的歷史文物，此為青銅矛。 經過中國兩家評級公司鑒定（聞德評級、易生評級） This is a historical artefact dating from the Warring States period through to the Han Dynasty, specifically a bronze spear. Authenticated by two Chinese grading companies (Wende Grading and Yisheng Grading). Catawiki disclaimer: This piece has been dated based on style by the seller . No further tests, such as, a TL test, analysis of metals(XRF-test), lapidary tests, analysis of pigments or radiography scans have been conducted to check the integrity of the piece.