This graph shows the monthly percentage changes In price of copper, nickel, and zinc. Speaking in general, the numbers are relatively high in the beginning of 2014, and all encounters a slight drop in the third quarters,
The given line graph illustrates how the costs of copper, nickel and zinc varied in 2014. Overall, it can be seen that both copper and zinc witnessed a slight rise in their prices while Nikel’s value decreased significan
This is the time series of the monthly average price change of three materials in 2014. The graph explains the percentage of price change compared with the previous month. For example, the chart shown in February is the
The line chart illustrates what proportion of changes there were month by month in the average prices of three different metals in the year 2014. Overall, the figure for nickel experienced a decrease. However, that for t
The line graph illustrates the change of monthly price in three metals in 2014. Overall, the percentages of copper, nickel decrease significantly in the given period, while zinc increase significantly.