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34.6035.4035.00-0.30大凤爪38.2040.0039.100.0030-40小爪28.8029.2029.000.0040-50中爪29.4030.0029.70-0.1050-60大爪29.5031.0030.25-0.45胸类单冻大胸9.409.809.600.00毛胸8.709.0