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38.0038.5038.250.0030-40小爪27.7028.4028.05-0.0540-50中爪27.3028.2027.75-0.0550-60大爪27.2028.2027.700.00胸类单冻大胸8.509.008.750.00毛胸8.208.40