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, andmake comparisons where relevant.

The line graph depicted the changes in

prices

of copper,

nickel

and zinc per month average in the year 2014.

Overall

, it was clear that both the three metals have fluctuated in

price

over the 12

months

,

while

nickel

has had the largest changes in

prices

. It was

also

noted that in the first 6 six

months

, the

prices

of medals were rising, but in the second half of the year, the

prices

were keep decreasing until the

last

two

months

, which was a little rise to above 0%. In the first half of 2014,

nickel

had the biggest changes in

price

, starting at 6% and downing to -3%, which declined by 9 percentage points,

while

copper was in the same steadily declining trend, decreasing by 3 percentages points, which was from 2% to -1%. Compared to the trend of Zinc at the same time, it slightly rosed to 3% for the second month and fell to -0.5% in the provided period. In the second half year, the average

price

of Copper,

Nickel

and Zinc were keep increasing from the lowest point in June. They kept at the same level of

price

for three

months

, which were between July and September, at 1%, -1% and 1.5%, respectively. After September, the medals had decreased slightly and

finally

got the

price

increased and gained a positive change in the

last

two

months

, which were at 0.8%,1% and 2%, respectively.