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36.0036.4036.200.00大凤爪41.0042.0041.500.0030-40小爪28.2029.0028.600.0040-50中爪29.3030.0029.650.0050-60大爪29.5030.8030.150.00胸类单冻大胸9.409.809.600.10毛胸9.009.309.