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

The graph gives information about the cost change average for each month of three different types of alloys

such

as

copper

,

nickel

and

zinc

in 2014.

Overall

, the three commodities experienced a similar fluctuations trend in a year and

nickel

had the lowest minus of cost variations.

According to

the data, in the first two months,

nickel

and

copper

have slowly decreased compared to

zinc

which has increased.

Then

,

copper

has the lowest rates in May

while

zinc

and

nickel

reach minus at -3% and -1% respectively in June.

In addition

, all of the commodities picked up again in July and were stable in the three months later. Even though

copper

,

nickel

and

zinc

in October steadily dropped in October,

nickel

and

zinc

rose marginally around 2,5 %.

However

, in November and December, the

copper

and

zinc

products pretended to grow up to 1% and the

nickel

remained at 1%.