单位：元/公斤全国白羽肉鸭分割品报价5月7日品类规格最低价最高价中间价涨跌头类鸭头816.8017.4017.100.00鸭头919.1019.7019.400.50鸭头1015.5016.1015.800.00二级鸭头10.3010.9010.600.00胸类鸭胸240g以上9.309.909.600.00鸭胸220-240g9.309.909.600.0