编码描述:with a content of silicon greater than or equal to 0.05% but less than or equal to 0.20%, in weight, iron greater than or equal to 0.20% but less than or equal to 0.40%, in weight, copper less than or equal to 0.05% in weight, zinc less than or equal to 0.05% in weight 编码来源:乌拉圭原始海关数据 产品标签: aluminium foil