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34.0034.5034.250.00大凤爪37.3038.0037.650.0030-40小爪27.0027.5027.250.0040-50中爪28.0028.6028.300.0050-60大爪28.2029.5028.85-0.25胸类单冻大胸9.309.609.45-0.05毛胸8.508.80