The chart gives information about the modifications of prices every month of three metals during 2014. The major components are Copper, Nickel and Zinc. The most significant change that can be notice is that Zinc recorded a rising at the end of the year.
The first six months, Nickel registered a high average about 6, although Copper was 2 only and Zinc was the lowest one 1only in January. The Tracking record of the three metals declined in June, Copper was below zero, in addition, Zinc was -1 and Nickel went down became -3.
The last six months of the year, the definite metals went up and after this in July, August and September there was a stable in the average, Nickel was 1 while Zinc was below zero and Nickel was -1. At the end of the year, in December, Zinc climbed to 2 when Copper became approximately 1.5 and Nickel was 1.