Ingredient composition (DM basis) for premix high: ground corn 50.7%, solvent soybean meal 25.3%, roasted soybeans 8.8%, soy hulls 8.8%, calcium carbonate 1.8% sodium bicarbonate 1.8%, magnesium oxide 0.4%, dicalcium phosphate 0.4%, Dynamate 0.2% (The Mosaic Co.), salt 1.1%, vitamins 0.6%.