面包屑 首页 Heated Tobacco 政策领域 产品监管 Heated Tobacco Policy Scan 选择 政策领域 产品监管 最低年龄 销售 营销 包装 产品监管 报告/通知 清洁空气 税务 监管机制 产品分类 国家 比较 选择 国家比较 领域和分类 Product regulation 5 Countries regulate the type of heated tobacco products that can be sold, such as restricting the use of certain ingredients or flavors, or restricting concentrations of nicotine in heated tobacco products