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36.0036.7036.350.00大凤爪40.0041.0040.500.0030-40小爪28.8029.5029.150.0040-50中爪29.7030.5030.10-0.4050-60大爪30.4031.0030.70-0.10胸类单冻大胸8.809.509.150.00毛胸8.408.70