美猪目前的价格报告制度中，允许屠宰企业对生猪和猪肉价格出于商业机密不登记部分数据。具体的规定如下。

Confidentiality Guidelines for the Livestock Mandatory??Reporting Program The 3/70/20 confidentiality guideline requires the following three conditions: ? At least three reporting entities need to provide data at least 50 percent of the time over the most recent 60‐day time period. ? No single reporting entity may provide more than 70 percent of the data for a report over the most recent 60‐day time per