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35.0035.7035.350.00大凤爪39.2039.6039.400.0030-40小爪28.2029.0028.600.0040-50中爪28.3029.0028.650.0050-60大爪28.7029.3029.000.00胸类单冻大胸8.809.209.000.00毛胸8.308.508.