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34.6035.7035.15-0.20大凤爪37.7038.3038.00-0.2530-40小爪27.7028.2027.95-0.1040-50中爪27.3028.2027.750.0050-60大爪27.2028.2027.700.00胸类单冻大胸8.509.008.750.00毛胸8.108.4