The graph below shows the average closing prices of selected precious metals from 2013 to 2021. Summerise the information by selecting and reporting the main features and make comparisons where relevant.

The line graph illustrates the average closing prices of three precious metals, namely gold, platinum and palladium, between 2013 and 2021.Overall, gold prices remained relatively stable with a slight upward trend. Platinum experienced a gradual decline over the period, whereas palladium showed a dramatic increase and became the most expensive metal by 2021. In 2013, […]