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The image presents a line graph depicting the average monthly change in prices of copper, nickel, and zinc for the year 2014, measured as percentage change in price compared to previous month. Copper starts at approximately -3.5% in January, peaks at approximately 5% in July, and ends at approximately 0% in December. Nickel starts at approximately -2% in January, peaks at approximately 6.5% in May, and ends at approximately -1.5% in December. Zinc starts at approximately -1.5% in January, peaks at approximately 3.5% in July, and ends at approximately -2% in December. Copper shows a consistent increase from January to July, followed by fluctuations and a decrease towards the end of the year. Nickel shows a sharp increase from April to May, followed by fluctuations with a general downward trend. Zinc shows moderate increases and decreases throughout the year with no clear overall trend. Each data point is marked by a symbol representing the respective metal, with a key provided at the bottom of the graph.
Given the complexity of the image, the above description may not be entirely accurate.
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The line graph illustrates the average variations in prices of copper, nickel and zinc in 4 weeks
Overall it has been noticed that the prices of copper and zinc were fairly stable throughout the given time period while Nickel prices fluctuated
In the beginning of the year Nickel was the most highly paid for mineral which was about 4% greater in its pricing than the rest of the metals. As the year approached march it was seen that the value of the mineral dropped dramatically to negative 3% , just before it gained value in July, being priced to 1% in November and remained at a constant selling rate in the rest of the period
With regards to the other two metals, zinc pricings were 1% less than copper prices in January, a month later its market price value rose to about 1% higher than copper. The value of the metal continued to flactuate though the period and continued to sell at a low rate before reaching 2% in December. On the other hand copper prices remained fairly stable but had seen an increase in its value against zinc in June but later in mid October it value dropped to about 1% below zinc prices and remained at a stable rate throughout the given time period.
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