Rye whiskey Canadian Club Chairman's Select, which are made from 100% rye mash. Canadian whisky must be aged in wooden barrels that are not larger than for at least 3 years, and the barrels do not have to be new oak or charred. This requirement differs from regulations for U.S. blended whiskey, in which the bulk base spirits are not required to be aged. Rye whiskey Rye whiskey can refer to two different, but related, types of whiskey: In the United States, "rye whiskey" is, by law, made from a mash of at least 51 percent rye. (The other ingredients in the
American whiskey it is aged, it must be aged in used or uncharred oak barrels "at not more than 62.5% alcohol by volume (125 proof)". In practice, if corn whiskey is aged, it is usually aged in used bourbon barrels. Straight whiskey is whiskey that was distilled to not more than 80% alcohol by volume (160 proof) that has been aged for at least two years at a starting alcohol concentration of not more than 62.5%. It has not been blended with any other spirits, colorings, or additives. A straight whiskey that also meets one of the other above definitions is referred