The above line graph shows the average monthly changes in prices of metals occurred in the year 2014 which includes Nickel, Copper and Zinc. In which Nickle followed a massive variation in price than which took place for Copper and Zinc, continuing a decent alter in prices .
Throughout the year largest percentage of change took place for Nickle in January which is 6 percent this decreased dramatically to 1 percent in March and remained same since then. Despite this fact it went down in June holding 3 percent shift. Which again continued to exist with no alteration from July to September .
Moving on to the variation of prices in Zinc , In this the graph rather follows a slow rise and low starting from an uplift at 3 percent in February and went low upto 1 percent until July, followed with slight increase in remaining year and then dropped to same in October again raised at the end of the year.
Next alteration in selling prices of copper which followed a curve path in mid and in end of the year. Modification of price in copper went high at 2 percent in January, underwent a downfall of negative 1 percent nearly until month of June, which then again froze at 1 percent in July and remained stable upto September .
By the end of the year all three metals show signs of recovery which experienced a slight growth and decent comparison