Test 1: 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. Write at least 150 words.

The line graph illustrates the variation in

prices

of a variety

types

Change preposition

of types

show examples

of metal in each month during the year 2014.

Overall

,

it is clear that

copper

prices

swing the most compared to others

while

nickel

prices

mostly remain steady.

To begin

with, the changes in

prices

of copper started at 6% in January before dropping to 4% in the next month. There was a noticeable decrease to 1% in March and it slightly varied

as well as

dropping again to -3% in June. In July, It rose back to -1% and levelled off for three months,

besides

, in October, it went down to -2% and jumped to 1% in November, and

then

ended the period as the same percentage in December.

Moreover

, zinc which began the period at 1% oscillated to -1% in June. It still swang by -0.5% and came back to the same fraction in October before it surged and ended at 2% in December. Copper fluctuated from 2 % in January to 1% in July

then

hovered for three months.

Additionally

, A swing was seen from September to December which increased by 0.5%.