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The image depicts a line graph showing the average monthly change in prices for copper, nickel, and zinc during 2014, with the y-axis representing the percentage change in prices compared to the preceding month, ranging from -3% to 7%, and the x-axis showing the months January to December. Copper's prices fluctuated from a 3% decrease in February to a 6% increase in May; nickel's prices ranged from a 1% decrease in January to a 7% increase in May; and zinc's prices varied from a 2% decrease in January to a 4% increase in September.
Given the complexity of the image, the above description may not be entirely accurate.
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The given ghraph compares the normally change in the costs of copper,nickel and zinc in twelve month in the period of 2014.
Overall, nickel was the highest metal in the first month of the year.It was 6% on January.However at the end of the year in 2014, it has been the lowest metal on December.
Looking at the information nickel has sharply decreased from February.On June it was the lowest metal by -3% during 2014.
Turning to other metals, copper and zinc was 2% and 1% beginning of the year.We can see that these metals can not show any kind of sharply increasing or decreasing in 2014.But these metals has fluctuated similarly in the period of 2014.
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