How much you know about the minerals feed for pigs?

Except of protein feed, such as soybean, seed oil cakes, and energy feed like corn and minerals feed like feed grade manganese sulfate monohydrate. All these are the common kind of pig feed. Now Let Rech Chemical Co., Ltd talk about minerals feed for pigs.
 
As is known to all, the pig mainly feed on   plant feed, however, whatever on minerals quantity or its proportion, the nutrition of plant feed cannot satisfy pigs’ growth need. Therefore it must be adding minerals. While Salt, calcium, phosphorus are common minerals feed, trace elements are used as mineral nutrition additives.
 
In full balance of diet, trace elements additive is mainly ferrous, copper, zinc, manganese, cobalt, selenium, iodine and other trace elements. These trace elements exist as its corresponding salts or oxides that are made into additives in a certain proportion. Common trace elements of compounds are ferrous sulfate, zinc sulfate, manganese sulfate, copper sulfate, etc.