The output of some products, such as monosodium glutamate, citric acid, xylose, xylitol and ethyl maltol used in perfume, still lays at the top of the world.

• 味精、柠檬酸、木糖、木糖醇和香料中的乙基麦芽酚等产品的产量继续保持世界第一的地位。