pure sugar
For purposes of this subchapter the term “pure sugar” means pure refined sugar, suitable for human consumption, having a dextrose equivalent of not less than 95 percent on a dry basis, and produced from cane, beets, or fruit, or from grain or other sources of starch. Invert sugar syrup produced from such pure sugar by recognized methods of inversion may be used to prepare any sugar syrup, or solution of water and pure sugar, authorized in this subchapter.