Discussion 2

 By applying the demand and supply model, analyze the impact of events in the article on the market price and quantity of copper. First identify which side of the market (demand or supply) will affected by the specific event, then analyze whether the market price and quantity would go up or down. See "Copper: Supply and Demand Economics" by Erik Norland. (https://www.cmegroup.com/education/files/copper-supply-and-demand-dynamics.pdf)