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36.4038.0037.200.00大凤爪40.6042.0041.300.0030-40小爪29.5030.4029.950.0040-50中爪30.8031.6031.20-0.1050-60大爪31.4032.0031.70-0.20胸类单冻大胸9.009.809.400.00毛胸8.509.10