Dive into the world of numbers and charts! This task is all about gathering historical metal price data, the essential building block for our forecasting adventure. Ever wondered why some days the prices skyrocket and others they slump? Start piecing together the clues that finance mystery exposes. While data mining might seem daunting, there are efficient tools ready to help. Watch out for missing data quirks, and leverage online databases and local archives to round out your information. Enjoy the puzzle!