Genesis 4:22
And Zillah also bore Tubalcain, the hammerer of every engraving tool of bronze and iron. And the sister of Tubalcain was Naamah.
Exodus 25:3
And this is the offering which you shall take of them: gold, and silver, and brass,
Numbers 31:22
Only the gold and the silver, the bronze, the iron, the tin, and the lead,
Deuteronomy 8:9
a land in which you shall eat bread without want. You shall not lack any thing in it. It is a land whose stones are iron, and out of whose hills you may dig copper.
Deuteronomy 33:25
Your shoes shall be iron and bronze. And as your days, so shall your strength be.
2 Chronicles 2:7
And now send me a man skillful to work in gold, and in silver, and in bronze, and in iron, and in purple, and crimson, and blue, and one who is skillful to engrave with the skillful men who are with me in Judah and in Jerusalem, whom David my father provided.