Is ICED WHITE 1/4 SHEET CAKE, ICED WHITE vegan?

sugar, vegetable shortening (palm oil, mono- and diglycerides, polysorbate 60), enriched bleached wheat flour (flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), egg whites, soybean oil, eggs, invert sugar, contains less than 2% of the following: water, wheat starch, modified tapioca and corn starch, propylene glycol mono- and diesters of fats and fatty acids, salt, whey (a milk derivative), dextrose, natural flavor, mono- and diglycerides, leavening (sodium acid pyrophosphate, baking soda, monocalcium phosphate), sodium caseinate (a milk derivative), natural and artificial flavor, soy lecithin, polysorbate 60, guar gum, xanthan gum, sodium stearoyl lactylate, disodium phosphate, ascorbic acid, citric acid. may also contain one or more of the following: corn starch, palm and palm kernel oils, rice flour, dextrin, confectioner's glaze, carnauba wax, cocoa, gum arabic, cellulose gum, carrageenan, red 3, yellow 5 lake, yellow 5, blue 1, blue 1 lake, red 40 lake, yellow 6 lake, yellow 6, red 40, blue 2 lake, colored with (fruit juice concentrates, spirulina extract powder, beta-carotene, turmeric oleoresin, vegetable juice, beet juice, titanium dioxide).

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