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34.4034.8034.600.00大凤爪38.0038.2038.100.0030-40小爪28.0028.5028.250.0040-50中爪28.5029.0028.750.0050-60大爪29.5031.0030.250.00胸类单冻大胸9.409.609.500.00毛胸8.608.808.