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35.0035.6035.300.00大凤爪38.5039.0038.750.0030-40小爪28.0028.5028.250.0040-50中爪28.6029.0028.80-0.1050-60大爪28.8030.4029.60-0.05胸类单冻大胸9.309.809.550.00毛胸8.708.90