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The image displays a line graph titled "Average monthly change in prices of copper, nickel and zinc (2014)" with a y-axis representing "% change in price compared with previous month" and an x-axis for months. For Copper, the monthly percentage changes were: January 2%, February 1%, March 0.5%, April 0.5%, May -0.5%, June 1%, July 1%, August 1%, September -1%, October 0.5%, November 0%, and December 1%. For Nickel, the values were: January 6%, February 4%, March 1%, April 1%, May -1%, June -3%, July -1%, August -1%, September -1%, October -2%, November 1%, and December 1.5%. For Zinc, the data points were: January 1%, February 3%, March 2%, April 1.5%, May 1%, June -0.5%, July -0.5%, August -0.5%, September -0.5%, October 0%, November 2%, and December 1.5%.
Given the complexity of the image, the above description may not be entirely accurate.
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The line graph illustrates the average monthly change in the prices of copper, nickel and zinc throughout 2014, measured in percentages.
Overall, the three metals fluctuated during the year. Nickel experienced the most significant changes, while copper and zinc showed relatively smaller fluctuations. All three metals ended the year with positive changes.
Looking at the details, nickel started at 6% in January before dropping to 1% in March. It then fall significantly to -3% in June, after which it gradually increased to 1% in December. Meanwhile, the copper price stood at 2% initially before declining to 0.5% in April and then fluctuated throughout the year before ending at around 1.5%.
Turning to zinc, the price increased from 1% to 3% in February before declining to -1% in June and then increase to 2% in December. Compared with the other two metals, zinc ended the year with a slightly higher figure than its initial level.
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