4. is that it does not include milk, butter. No less than 8.5 percent of the weight and is it butter no less than 3.2 percent of weight. For fresh milk by 1. and 2.
4. The non-fat milk with trace elements. At least 8.5 percent of body weight and fat content of not less than 3.2 percent by weight for milk in item 1 and 2.