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34.6036.0035.300.00大凤爪38.2040.0039.100.0030-40小爪29.0029.2029.100.0040-50中爪29.4030.0029.700.0050-60大爪30.4031.0030.700.00胸类单冻大胸9.509.909.700.00毛胸8.709.108.