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35.0035.8035.400.00大凤爪39.2039.7039.450.0030-40小爪28.2029.0028.600.0040-50中爪28.3029.0028.65-0.1050-60大爪29.3029.7029.50-0.05胸类单冻大胸8.809.209.000.00毛胸8.308.50