You can sell to customers in over 100 countries and territories through Amazon Global Selling, including the United States, Canada, the United Kingdom, Germany, France, Italy, Spain, Japan, China, and Australia, among others.
However, it's important to note that selling on Amazon is subject to local laws and regulations, and some countries may have restrictions or requirements that you need to meet before you can sell your products there.
Before starting to sell on Amazon, it is recommended to research and understand the regulations and requirements in the countries where you plan to sell, as well as the local market demand and competition. This will help you make informed decisions and ensure a successful expansion of your business on Amazon.