Dear business partner,It is nice to write to you. This is Bao from Vietnam. I am interested in adding your 2018 smart multi function hand blender to my inventory.May I know more information about product such as:Warranty,Metal Type,Certification,What is the product-per-unit cost including shipping via Air Express to the Vietnam?Thank you very much for taking the time to answer my questions.Best RegardsBaoAu Viet Co.,ltd Show More