The graph illustrates the monthly percentage change in prices of copper, nickel, and zinc throughout 2014. Overall, nickel displayed the most notable fluctuations, reaching a high of 6% in January and a low of -3% in June, while copper showed the smallest variation in price changes.
Nickel prices were highly volatile, with significant increases and decreases, particularly peaking in January and plummeting to their lowest in June. In contrast, copper remained the most stable, with minor fluctuations around 0% for most of the year. Zinc followed a similar pattern to copper but experienced slightly larger changes, with noticeable increases towards the end of the year.
From April to September, all three metals followed a similar trend, stabilizing before experiencing an upward movement from October to November. However, while nickel displayed the widest range in price changes, copper maintained a steady trend throughout the year.