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Feed grade zinc oxide1, zinc oxide compared with other zinc sources, the cost per unit of zinc is significantly lower, which is conducive to lower feed additive costs, and the added amount is equivalent to 44% of zinc sulfate monohydrate and 28% of zinc sulfate heptahydrate. 2, zinc oxide is a dry powder zinc source, good stability in feed, no water, no caking, invariability, easy to feed processing and long-term storage. It has little effect on vitamin in feed. 3, zinc oxide as a zinc source, more easily absorbed by animals than other zinc sources, zinc supplementation effect is good. |