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35.5035.8035.65-0.20大凤爪39.5040.7040.10-0.2530-40小爪28.6029.0028.800.0040-50中爪29.0029.8029.40-0.2550-60大爪29.3030.5029.90-0.10胸类单冻大胸9.509.809.650.00毛胸8.909.