The line graph illustrates how the prices of copper, nickel and zinc changed compared with previous months in 2014. From the overview, average prices of copper and nickel went down, while there was a slight increase in z
The diagram presents the average change in prices of three different metals in 2014 monthly. Overall, the price of nickel is the most changed price at the beginning of 2014. The prices of all metals shift slightly at th
The line chart gives information about how the average price percentage of three metals changed per month in 2014. Overall, nickel and copper had a downward trend, while zinc showed the reverse. Notably, nickel had the h