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The image displays a line graph illustrating average monthly percentage change in prices for copper, nickel, and zinc in 2014. In January, copper is at +1%, nickel at +6.5%, and zinc at +4.5%. February shows copper at 0%, nickel at +5%, and zinc at +4%. March has copper at -1%, nickel slightly above 3%, and zinc at nearly +2.5%. April records copper at -1.5%, nickel at +3.5%, and zinc at just over 1%. In May, copper stands at -2%, nickel at +2%, and zinc at a little under 1%. June figures show copper at -2.5%, nickel at +1%, and zinc slightly above 0%. In July, copper drops further to -3%, nickel dips to -1%, and zinc at -1%. August retains copper at -3%, nickel at -2.5%, and zinc at -1%. September records copper near -1%, nickel at -1.5%, and zinc marginally below 0%. October data indicates copper at 0%, nickel at -1%, and zinc at +1%. November presents copper at +0.5%, nickel at 0%, and zinc at +1.5%. December registers copper at +0.5%, nickel at nearly +1%, and zinc slightly above 2%.
Given the complexity of the image, the above description may not be entirely accurate.
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The given line graph demonstrates how much the values of three metals such as copper, nickel and zinc shifted monthly on average throughout the supplied year.
Overall, it can easily be seen from the present bar chart that while nickel had the highest price, at the end of the period it was surpassed by zinc, which was the lowest one in the beginning. Moreover, during the period whereas the prices of nickel and copper declined, zinc experienced a slight increase.
In January, while the value of nickel was 6 percentage, dropped to one percent in March. After levelling out, its price hit rock bottom with -3% at the middle of the year. In last month, it remained stable. When it comes to zinc, although its value increased from one percent in the first month to 3% before falling gradually to just below zero in June. Its price reached 2 percent in the last month.
In addition to these, copper starting by 2 percent followed a decreasing pattern until March. In December its proportion excessed that of Nickel.
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