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36.4038.0037.20-0.70大凤爪41.0042.7041.85-0.4530-40小爪29.8030.5030.15-0.3540-50中爪31.4031.8031.600.0050-60大爪32.0032.6032.30-0.10胸类单冻大胸9.009.809.400.00毛胸8.509.