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

The line graph shows the percentage of monthly change in prices of

copper

, nickel, and

also

zinc throughout 2014.

Overall

, every commodity fluctuated for all 12

months

.

Copper

started January with the highest price which reached 6%.

Then

, it dropped for the next 2 years until March and stayed at the same value until April. Unfortunately, it continued to decline and touched its lowest

point

in June. It rose sharply in July and remained stable at -1% until September.

Finally

, in December it reached 1%.

On the other hand

,

Copper

started at 2% in January. It was decreasing to -0.5% in May but remained steady until June. It increased to 1% in July and remained stable for the next following 2

months

. In October, it decrease to 0.5% and reached the final number 1.5%.

Lastly

, Zinc started at 1% in January. Unlike the other metals, it increased in February significantly to 3%.

However

, it was declining for the next 4

months

until June to its lowest

point

. It rose a little bit to -0.5% in July. But, it decreased again to -1% in October. It jumped for the next 2

months

and reached the final

point

of 2%. Both

copper

, nickel, and zinc had fluctuation for 12

months

but reached their lowest

point

in July. The three

also

remained steady from July to September.