单位：元/公斤辽宁爪类规格最低价最高价中间价涨跌小凤爪33.0037.0035.000.00大凤爪44.5047.5046.000.0030-40爪28.6029.6029.100.6040-50爪29.0030.5029.750.9050-60爪31.8033.8032.800.0060-70爪33.2035.0034.100.2070以上爪34.5036