Which of these valuable items was a trade good during the Zhou dynasty? steel
jade
paper
copper

Copper?

Explanation:

I think copper because the Shang and the Zhou dynasties were know for their Bronze ages. The bronze was used for many different things, and since bronze is an alloy of copper and tin I think this is the answer

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

answer; i believe the correct answer is (desert storm);