HTS code 2208.40.80.00 covers "Undenatured ethyl alcohol of an alcoholic strength by volume of less than 80 percent vol.; spirits, liqueurs and other spirituous beverages › Rum and other spirits obtained by distilling fermented sugar-cane products › Valued over 69¢ per proof liter" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.