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.

The graph gives information about the cost change average for each month of three different types of alloys

such

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as

copper

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,

nickel

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and

zinc

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in 2014.

Overall

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, the three commodities experienced a similar fluctuations trend in a year and

nickel

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had the lowest minus of cost variations.

According to

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the data, in the first two months,

nickel

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and

copper

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have slowly decreased compared to

zinc

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which has increased.

Then

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,

copper

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has the lowest rates in May

while

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zinc

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and

nickel

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reach minus at -3% and -1% respectively in June.

In addition

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, all of the commodities picked up again in July and were stable in the three months later. Even though

copper

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,

nickel

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and

zinc

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in October steadily dropped in October,

nickel

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and

zinc

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rose marginally around 2,5 %.

However

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, in November and December, the

copper

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and

zinc

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products pretended to grow up to 1% and the

nickel

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remained at 1%.