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36.2037.4036.80-0.05大凤爪40.6041.8041.200.0030-40小爪29.2029.8029.50-0.2040-50中爪30.7031.3031.00-0.0550-60大爪30.9031.6031.250.00胸类单冻大胸9.009.809.400.00毛胸8.509.1