The provided line graph compares and contrasts data on the differences in the percentage of prices of three different elements, such as copper, nickel and zinc, during annual cycle.
What stands out from the graph is that the price of nickel decreased sharply whereas copper and zinc’s worth experienced fluctuations during the given period.
Moving onto the details, copper cost declined slightly from 2 % in January to about 0.5 % in April while nickel rate dropped significantly from 6 percent to nearly 1 percent at the same time. However, zinc price increased completely to 3 % in February and fell slowly to about 1.5 % in April. In June all of the metals decreased to the lowest level, copper and zinc were about -1 % as well as nickel was nearly -3 %.
Additionally, from June to November, there was instability in the metal prices and reached the same point nearly 1 percentage. Finally, at the end of the given period, in December, their costs increased slightly to about 1.5 percent.