The graph below shows the average monthly change in the prices of three metals during 2014. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph gives information about the cost monthly change of

three

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different metals

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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, all of the commodities experienced similar fluctuations trends in a year and

zinc

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had a higher rate

at the end

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of the period. In the first

three

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months, the price of

nickel

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and

Copper

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has slightly decreased, compared to

Zinc

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which has a small increase in February.

Then

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,

three

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months later, the percentage of the price for the metals clearly experienced the greatest month-to-month volatility. In the mid of the year, the

copper

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payment was stable at -1%,

While

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the

Zinc

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and

Nickel

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reached lower rates at -1% and -3% respectively. Next month, the

three

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types of alloys show a

slightly increased

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slight increase

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of around 2% and indicate stable costs until September. There is a moderate rise in each product in October before a sharp rise to finish the year with

Copper

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and

Nickel

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(1%) and

zinc

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(2%).