American whiskey labeled as one of these types, the whiskey must be distilled to no more than 80% alcohol by volume (160 U.S. proof) to ensure the flavor of the original mash is adequately retained, and the addition of coloring, caramel, or other flavoring additives is prohibited. All of these, except corn whiskey, must be aged at least briefly (although no minimum aging period is specified) in charred new oak containers. These restrictions do not exist for some similarly named products in some other countries, such as Canada. American corn whiskey does not have to be aged at all – but, if
Corn whiskey four years can be designated bottled in bond if they meet additional requirements. Many American whiskey distillers include corn whiskeys in their product lines along with bourbons and other styles. A few large whiskey producers, such as George Dickel No. 1 White Corn Whisky, make unaged corn whiskeys but most corn whiskeys are made by smaller distillers located all around the country. Corn whiskey Corn whiskey is an American liquor made from a mash of at least 80 percent corn and distilled to a maximum strength of 160 proof (80% alcohol by volume). Distinct from the stereotypical American moonshine, corn