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 monthly cost change of

copper

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,

nickel

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and

zinc

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in 2014.

Overall

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, three different metals which are

copper

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,

nickel

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and

zinc

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have experienced a fluctuation trend.

Then

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,

copper

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and

zinc

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had an upward trend in the

last

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of the period,

while

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Nickel

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was stable. In the first three months,

Copper

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and

Nickel

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decreased by around 1% and stayed stable until April. The percentage of

Copper

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and

Nickel

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slightly declined until June with

Copper

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(less than 0%) and

Nickel

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(-3% ).

While

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Zinc

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had a growth change in prices in February at 3% ,

this

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rate slowly dropped four months later and reached around -1%. Interestingly, the three differences in metals

risen

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rose

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marginally in July before experiencing a stable two months later.

Copper

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,

Nickel

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and

Zinc

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increased in November, but in the

last

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period

Copper

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and

Zinc

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continued to grow around 1% and 2% respectively, and

Nickel

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just stayed at 1% in December.