the graph below shows the average monthly change in the prices of three metals during 2014

The graph illustrates the monthly

price

change

between the three metals namely copper, nickel, and zinc in 2014. It started in

January

, when nickel was 6%, but dropped to 1% in March

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when the number remained stable at 1% until April, but

then

the percentage decreased drastically from May at just under 1% to minus 3% in June making it the lowest

price

change

throughout the year. The proportion

then

bounced back in July at -1% before

leveling

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off at that point for the next two months.

However

, it fell shortly in October at roughly minus 2%

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but increased greatly in November and

December

at 1%. Zinc, from

January

to February, rose from 1% to 3% but

then

the number fell gradually to 1%, between February and June.

Furthermore

, the line pointed upward by half a

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and the proportion did not

change

until September when

finally

the number went back to 1% before surging to 2%

at the end

of the year. Copper started at 2% in

January

and showed a declining trend until June when it went up again by 1,5% and kept fluctuating until

December

and ended at 1,5% In conclusion, Nickel went from the highest in

January

to becoming the lowest in

December

. Zinc had the lowest

price

change

in

January

but became the highest in

December

.

Lastly

, the

price

change

in copper was minor.