What was the two non ferrous metals used in the pre iron age?

In the pre-Iron Age, two commonly used non-ferrous metals were copper and bronze. Copper, often used in its pure form, was one of the first metals to be worked by humans, while bronze, an alloy of copper and tin, became significant for its strength and durability. These metals were utilized for tools, weapons, and decorative items, marking important advancements in early Metallurgy.