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.

This

graph gives information about

modification

Correct article usage

the modification

show examples

of the price of three

materials

in 2014.

Overall

,

it is clear that

the

percentage

of

nickel

fluctuated in

this

period,

while

the proportion of

copper

relatively remained unchanged. In January,

although

, the fraction of

nickel

began at 6%, it decreased dramatically to 1% in March.

Moreover

, the

percentage

of zinc reached a peak at 3% in

february

Change the capitalization

February

show examples

. From March to April, the proportion of

nickel

and

copper

showed stable changes at 1% and around 0.6, respectively,

while

the

percentage

of

copper

went down slightly to approximately 1.7%. Between March and July, the

percentage

of

copper

overtook the other two

materials

at nearly -0.5.

Moreover

, from July to September the three

materials

remained constant. The figure for

nickel

surged to 1% in November. Throughout the entire period, the proportion of

copper

doubled from 1% to 2%, and accounted highest

percentage

compared to the other two

materials

.