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The image is a line graph showing the average monthly change in prices of copper, nickel, and zinc in 2014, with the x-axis representing months (January to December) and the y-axis showing the percentage change in the price compared to the previous month. The copper line starts at around 0% in January, drops to approximately -2.2% in February, fluctuates between -1% and 1% from March to October, and ends at around -1.2% in December. The nickel line starts at around -0.8% in January, drops to -2.8% in February, peaks at 5.8% in May, fluctuates between -1% and 3% from June to November, and ends at around 1.2% in December. The zinc line starts at around -0.5% in January, drops to -1.8% in February, peaks at 3.2% in July, fluctuates between -1% and 2% from August to November, and ends at around 2.2% in December.
Given the complexity of the image, the above description may not be entirely accurate.
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The line chart depicts the fluctuations in the cost of copper, nickel, and zinc over a 12-month period in 2014.
Overall, there was a trend with costs fell, then remained stable and rose at the end. However, the nickel price experienced the most significant variations.
To begin, the figures of nickel cot changes stood at 6% in January and then it sharply hit a low in -3 per cent in June. Before being stable for the last two months of summer, it rose to -1%. After it increased resulting with 1% at the end of 2014.
As for copper and zinc prices there are 2% at the beginning and then their percentage of changes in cost decrease to approximately 0.5% and -1% in June, respectively. From July to September there was a plauto for two of those metals on just under 0 for copper and -1 for zinc. In December copper and zinc prices experienced a growth to over 1% and 2% respectively.
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