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36.2036.5036.350.00大凤爪41.0043.0042.00-0.1030-40小爪29.2029.5029.350.0040-50中爪30.0030.4030.200.0050-60大爪30.8031.5031.15-0.35胸类单冻大胸9.309.709.50-0.05毛胸9.009.3