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The image displays monthly percent changes in prices for copper, nickel, and zinc during 2014, with copper having price changes starting from 6% in January, 3% in February, 2% in March, April, and May, dropping to -2% in June and July, then -1% in August and September, -2% in October and November, and recovering to 1% in December; nickel starts at 3% in January, peaks at 4% in February, level at 1% in March, April, and May, -3% in June, -4% in June and July, up to -1% in September and October, -2% in November, and closing at 1% in December; zinc is at 1% in January, converging at 2% in February, March, and April, follows a linearly decreasing to 0% from May, -2% in June, dipping to -3% in August, moving up to 0% in September, peaks at 3% in October, balances to 0% in November, and down to 0% in December.
Given the complexity of the image, the above description may not be entirely accurate.
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The chart illustrates the average monthly changes in prices of Copper, Nickel and Zink during 2014.
Overall, it is noticeable that during the 1 year period the prices on Copper and Zink metals fluctuated but still remained the same, while the price of Nickel metall went down significantly.
During the period between January and March the prices on Nickel dropped dramatically by 5 %. In comparison the price on the Zink rose moderately by 2%, while the prices on copper stayed constant. During the later 2month period prices of all metals decreased slighty by average 0.5%
In the January prices on both Nickel and Zink plummeted: Nickel on 3,5% and Zink on 2%. During the July to September period All the prices plateaued, but in October prices on Nickel and Zink rose sharply by 3%. In comparison prices on Copper still remained the same. From November to December all of 3 metals’ prices increased by 1%
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