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34.0035.2034.600.10大凤爪37.5039.2038.350.2030-40小爪27.6028.0027.800.2040-50中爪28.2029.0028.600.1050-60大爪29.0030.5029.750.20胸类单冻大胸9.309.909.600.05毛胸8.609.008.