The copper in your dreams often symbolizes friendships, friends, etc. that can support you. Different types of copper often have different meanings.

Dreaming of bronze indicates that you will get unexpected wealth.

Dreaming of copper indicates that there will be trustworthy friends to give you a lot of help at critical moments.

Dreaming of brass reminds you to be careful and distinguish right from wrong when interacting with unfamiliar people in the near future, and not just look at superficial phenomena or listen to rhetoric.

Dreaming of losing the bronzeware you like suggests that you may lose a good friend.

The Zhou Gong stock market

dreamed of copper objects. The stock market hinted that if the price is high now, you are advised not to buy them.