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36.8039.0037.900.00大凤爪41.0043.8042.400.0030-40小爪30.8031.6031.20-0.1040-50中爪32.0033.0032.50-0.2550-60大爪32.5033.5033.00-0.50胸类单冻大胸9.0010.009.500.00毛胸8.509.