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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 graph illustrates the proportion of average monthly variations in prices of copper, nickel and zinc in 2014.
Overall, it can be seen that the price of nickel has gradually decreased over the period,while zinc has seen a slight upward trend by the end of the year.
In the month of January, nickel had a higher value of 6% compared to others, which has gradually decreased to almost 1 percent in March and continued to decline to its least -3% in June,later experienced a slight surge that was finally recorded at 1% by the end of the year.
Moving to copper and zinc,initially value of copper is a bit more compared to zinc, after experiencing different trends,The value of copper began to fall to -0.5% by june.However zinc from February has seen a downfall, The figure shows it reached -1% by June, but outraced copper by the end of the period reaching 2% and recorded as the highest among the other metals.
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