India is now the world's largest importer of palm oil and Indonesia the world's largest exporter. Therefore, it is of some consequence that the two countries are now battling over which should refine the palm oil Indians consume. Watching the battle closely are Malaysia, the second-largest exporter of palm oil, and several countries that also are major palm oil importers, including China.Traditionally, India has imported mostly crude palm oil that was then refined by the country's large refining sector. However, last October, the Indonesian government realigned its export taxes on palm oil by raising the tax rates for crude palm oil and reducing them for refined palm oil. The result has been a sharp increase in Indian imports of less expe...