单位：元/公斤山东爪类规格最低价最高价中间价涨跌小凤爪35.3035.8035.55-0.10大凤爪39.4040.0039.70-0.4030-40小爪28.6029.0028.800.0040-50中爪29.0029.8029.400.0050-60大爪29.3030.5029.900.00胸类单冻大胸9.509.809.650.00毛胸8.809.00