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33.1034.1033.600.00大凤爪37.1038.1037.600.0030-40小爪27.7028.2027.950.0040-50中爪28.4029.1028.750.0050-60大爪29.9030.2030.050.00胸类单冻大胸8.809.409.100.00毛胸8.308.508.