How do you explain the increase of demand for a preferred item?

MBA 5010 Week 3 Weekly Integrative Assignment Copper and zinc work equally well as a chemical catalyst to mitigate pollution created in the production of lithium batteries. However, copper is currently 10% more expensive than zinc. And so, zinc is the current preferred material. The following diagrams represent the copper, zinc, and lithium battery markets. However, some recent advances in pharmaceutical research have substantially increased demand for zinc in pharmaceutical manufacturing. Using this example, explain how markets see to the most appropriate allocation of resources between competing uses. Limit your response to no more than 500 words. Be sure to include in your response the preceding diagrams, demonstrating the relevant change in each respective market. You may use Word drawing features or draw the diagrams, use your phone to capture them, and then insert them into your response. If you need help, ask. Your answer will be evaluated based on correctness, completeness, and clarity. Be attentive to your writing