The given graph highlights information about the altering prices of three metals 
averagely 
;Copper, Nickel and Zink in 2014.
Change the word
average
Overall
, it can be seen that Nickel was the only item which experienced a dramatic fluctuation during the whole period Linking Words
while
 the two other figures Linking Words
also
 saw fluctuations, with differences that occurred slightly. 
Looking at the details, Copper's percentage started at 6% which was the highest amount in January in comparison with others and Linking Words
then
 decreased to 1% in March and again it hit a tough at negative three in June and in July remained stable at negative Linking Words
one
 and Use synonyms
finally
, remained stable in the Linking Words
last
 month at 1%.
If we look at Zinc, its amount commenced at 3% in February and Linking Words
then
 there was a steady worsen until June with a negative Linking Words
one
 and Use synonyms
then
 it grew to over negative Linking Words
one
. After levelling off until September, in October again declined to a negative Use synonyms
one
. 
Regarding  Copper, its portion embarked on 2 % in the first month and went down to around Zero and from May to June remained stable but again rose to 1% from July to September and Use synonyms
Subsequently
, after fluctuation reached under 2% in December.Linking Words