The provided image contains a bar chart and accompanying text describing data about copper smelting volumes in four countries in 2007. The text asks to arrange these bars in descending order of copper smelting volumes. The bars below the main chart represent India, Laos, Mongolia, and Russia, with their respective volumes partially visible. The main chart displays four identical bars, each reaching approximately the 200 thousand ton mark. The task is to order the four countries (India, Laos, Mongolia, Russia) based on their depicted copper smelting volumes in descending order. However, the main chart does not provide specific data for each country, and the smaller bars at the bottom are not clearly distinguishable in terms of their exact values relative to each other, except that Russia's bar is the tallest among the visible ones, followed by Mongolia, then Laos, and finally India appears to have the shortest bar or is partially obscured. To fulfill the request, I need to interpret the visual representation of the bars. Russia's bar is the tallest, followed by Mongolia, then Laos, and India has the shortest bar. Therefore, the order in descending volume is Russia, Mongolia, Laos, India.