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40.6042.0041.30-0.5530-40小爪29.5030.4029.95-0.2040-50中爪30.8031.8031.30-0.3050-60大爪31.6032.2031.90-0.40胸类单冻大胸9.009.809.400.00毛胸8.509.