CSA 也可以回复：请教，如果在美国销售中国生产的小电器，UL认证是必须的吗？谢谢

CSA是加拿大的认证，号称比UL简捷。
CSA Group is a total solutions global provider of North American marks and can help you access the international marks you need to sell your product around the world. You can display CSA North American marks on your products with confidence