"The terms used for this metal are either ba'aẓ or avaẓ, kassitera, kassiteron, and gassiteron (Gr. κασσίτερος). Both ba'aẓ and kassitera are used in the same passages (Men. 28b and elsewhere), which implies that they were two different metals or kinds of the same metal. The Temple menorah was not to be made of them, but when the Hasmoneans cleansed the Temple and needed a new menorah (the golden one having been carried off by Antiochus IV), they made it of seven spears plated with tin. It was forbidden to make weights out of metal – tin and lead being mentioned specially – because metal wears away. The traveler Pethahiah of Regensburg (12th century) reports that in Babylonia people were summoned to synagogue by a tin instrument. In the later Middle Ages up to modern times tin was used extensively for artistic *ritual objects such as Ḥanukkah menorot, seder, Kiddush, and Havdalah plates, etc."
January 1, 1970
https://en.wikiquote.org/wiki/Tin