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The image depicts a line graph titled "Average monthly change in prices of copper, nickel and zinc (2014)", tracking three metals' percentage change in price compared to the previous month for each month from January (J) to December (D). The y-axis ranges from -5% to +7%, and the x-axis represents the months. Data points for copper start at around 2% in January, peaking near 6% in May, dropping below 0% in August, and ending slightly above -2% in December. Nickel starts approximately at 0% in January, sharply rises to just below 7% in May, drops to about -4% in November, and slightly recovers to about -2% in December. Zinc begins near -1% in January, peaks at around 2% in May, falls to about -3% in July, and ends at approximately -2% in December.
Given the complexity of the image, the above description may not be entirely accurate.
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The graph indicates the average monthly change in the price of three metals, namely copper, nickel and zinc during 2014.
Overall, average monthly price of the nickel showed a dramatic fall that compared with previous month during 2014. Meanwhile, the average monthly price for copper and zinc was fluctuated.
The price for nickel accounted for 6% change in compared with previous month in January. It decreased to 1% in March and made up -3% which was significant decline between May and June. After the June, the average price of nickel went up with a slight change, and continued to increase until December. It stood at 1% in December; however, it was a decline when comparing with the beginning of the year.
The average price of copper stood in second place in January, and finished with the same rank. It was 2% in January, started to fluctuate and made up for -0.5% between May and June which was the bottom point. The price reached to 1.5% in December 2014. The average price of zinc was 1% in January, and fluctuated through the period, in conclusion, stood for a 2% in December.
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