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27.8028.4028.100.0040-50中爪27.6028.4028.000.0050-60大爪27.4028.3027.850.00胸类单冻大胸8.709.008.850.00毛胸8.208.408.