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36.5036.8036.65-0.10大凤爪41.0043.6042.30-0.2030-40小爪29.2029.5029.350.0040-50中爪30.4031.0030.70-0.5050-60大爪32.0033.0032.50-0.65胸类单冻大胸9.409.809.600.00毛胸9.109.