The line graph depicts the information on average change in prices of copper, nickel and zinc in each month of 2014.
Overall, all of the three metals showed increasing, decreasing as well as constant trends in average monthly change in prices through out the year. Although, nickel has depicted the significant fluctuation in prices change over twelve months in 2014. In addition, percentage change in monthly prices of copper, nickel and zinc remained constant from month of July to September. While, average price change of three metals has experienced increased trend from October to December.
When compare with given three metals, nickel has reported the highest percentage change in monthly price in January and the lowest price change in June. It was 6% and (-)3% respectively. Throughout the year, copper has experienced a slight fluctuation in the average price change within the range of 2% to (-)0.5 %. Even though, with in the months of March, April, May, November, and December zinc has shown a highest percentage change in price.
