The crossword solution for the term 'Bronze Ingredient' is 'TIN'. TIN is a chemical element with the symbol Sn and atomic number 50. It is a silvery-white metal that is malleable and ductile. TIN is often alloyed with other metals such as copper to form bronze, an alloy that has been used since ancient times. TIN is also used in many modern applications such as food packaging, electrical components, and solders.