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28.2028.9028.55-0.1540-50中爪29.0030.0029.50-0.2050-60大爪29.7030.7030.200.00胸类单冻大胸8.809.509.150.00毛胸8.308.60