They have to prove a lot of times, above and beyond what you would think, in order to make their claims stick
Provided, that while this convention is in force, no sugar imported from the Republic of Cuba shall be admitted into the United States at a reduction of duty greater then twenty per centum of the rates of duty thereon as provided by the tarriff act of the United States approved July 24, 1897, and no sugar, the product of any other foreign country, shall be admitted by treaty or convention into the United States, while this convention is in force, at a lower rate of duty than that provided by the tariff act of the United States approved July 24, 1897
Marvellous nutty overtones with a walnut astringency on the tongue
However, if you really, REALLY don't want to use it, you can substitute 8 ounces of softened cream cheese and -1 cup of heavy cream in its place
(02=2002) A history of Becker's markings here