The British Museum has two similar ladles, including one purchased in Aleppo by C. L. Woolley in 1923, cf. J. Curtis and N. Tallis (eds), Forgotten Empire: The World of Ancient Persia, London, 2005, p. 127, nos 134 and 135.
For the subject in general cf. P. R. S. Moorey, 'Metal wine-sets in the Ancient Near East,' Iranica Antiqua, 15, 1980, pp. 182-197.