The line chart illustrates a monthly price change of three different metals in 2014. Overall, the nickel price rapidly declined over the first six months of the period. Although in the end of four months showed a moderately steadiness of three metals.
According to the data, Nickel reaching to the peak in January where around 6% and rapidly decrease to 1% within two months and it hit the rock bottom to approximately -3% in the following four months. Although, Zinc gradually increased in January to February by 2% and dramatically declined to -1% in the middle of the year. Particularly, all three has showed a gradual decline within first 06 months.
Another notable change was the steadiness of Nickel, Copper and Zinc price during July to September where around 1%, -0.5% and -1% respectively. Finally, after October, the prices of metals have been expressed a gradual increase till November, there after maintained a slight consistent until December.