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36.2037.4036.800.00大凤爪40.6041.8041.200.0030-40小爪29.0029.5029.250.0040-50中爪30.4031.2030.800.0050-60大爪30.9031.5031.200.00胸类单冻大胸8.909.709.300.00毛胸8.509.008.