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27.5028.5028.000.0040-50中爪28.3029.0028.650.0050-60大爪29.5031.0030.250.00胸类单冻大胸9.309.609.450.00毛胸8.608.808.