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36.0036.5036.250.00大凤爪40.0040.6040.300.0030-40小爪28.4029.0028.70-0.2540-50中爪29.2030.2029.700.0050-60大爪29.7030.7030.200.00胸类单冻大胸8.809.509.150.00毛胸8.308.608