The most expensive liquor in the world is billionaire vodka liquor. Among all the liquors in the world, the most expensive bottle of liquor is Russian billionaire vodka liquor, which costs $3.7 million a bottle, making it the most expensive vodka in the world. It is because this bottle of white wine is inlaid with more than 3,000 diamonds. In fact, it is not the wine that is expensive but the diamonds on the bottle. Liquor is a distilled liquor with grain as the main raw material, Daqu, Xiaoqu, bran koji, enzyme preparation and yeast as saccharifying and fermenting agents, which is cooked, saccharified, fermented, distilled, aged and blended. Since 2002 1 year/month 1 day, the new Import and Export Tariff of the People's Republic of China has been officially implemented. The tariff number in Chapter 22 of the tariff is 2208.9020, and the Chinese heading name is liquor, and the corresponding English is: ChineseBaijiu. From June 1 2022, the Terminology of Liquor Industry was officially implemented, and the main raw material of liquor must be grain.