The graph below shows the average monthly change in the prices of three metals during 2014. Summarize the information by selecting and reporting the main features and make comparisons where relevant. Write at least 150 words.

The graph below shows the average monthly change in the prices of three metals during

 2014. Summarize the information by selecting and reporting the main features and make comparisons where relevant. Write at least 150 words.
The line graph provides information about the percentage of price adjustment by monthly of three metals,namely copper,nickel ,and zinc, in 2014.
Overall
, it can be seen that the three illustrate several fluctuations during the year 2014,in which pricing for all plateaued for 3 months consecutively from July to September.
According to
the diagram, nickel's price had a higher proportion of value variation rather than the others in the early year,
whereas
the two reveal a slight shift in transaction value. In the final, all three show an upward trend after a gradual drop in October. Regarding nickel's cost shift in the first half of the year, it considerably declined by 9%,reaching a trough at -3% in June
as well as
representing a steady increase of 2% in the following month. It
also
displayed a broadly similar pattern in copper's cost adjustment,which varied by approximately 2.5% during the 6 months.
Additionally
, one noticeable feature of the data is that prices changing between July and September remain unchanged with nickels accounting for the largest percentage development of the total.
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Vocabulary: The word "percentage" was used 2 times.
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