what to buy from alibaba and sell on amazon depends on factors such as demand trends, competition levels, and product uniqueness. High-potential categories include home goods, kitchen accessories, pet supplies, and fitness products. Sellers should prioritize items that are small, lightweight, non-seasonal, and durable to minimize shipping costs and returns. After identifying the right niche, use Alibaba to compare supplier pricing, quality, and MOQ. Ensuring the product aligns with Amazon’s policies and can be marketed effectively increases your chances of success. Smart sourcing can lead to long-term profit and brand growth.