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35.7036.0035.850.00大凤爪39.7041.0040.350.0030-40小爪28.6029.0028.800.0040-50中爪29.3030.0029.650.0050-60大爪29.5030.5030.000.00胸类单冻大胸9.509.809.650.00毛胸8.909.109.