 Jamaica's agricultural exports are sugar, bananas, cocoa, coconut, molasses oranges, limes, grapefruit, rum, yams, allspice (of which it is the world's largest and "most exceptional quality" exporter), and Blue Mountain Coffee which is considered a world renowned gourmet brand.Jamaica has a wide variety of industrial and commercial activities.The aviation industry is able to perform most routine aircraft maintenance, except for heavy structural repairs.