When it comes to reselling products for maximum profit in a competitive market, consider focusing on that have a strong demand. Look for products that offer a significant price difference between their wholesale and retail prices. Niche items, specialized electronics, and unique collectibles often fit the bill. Building strong relationships with reliable suppliers is crucial for obtaining favorable terms and pricing. Don't forget to optimize your pricing strategy; sometimes, slightly higher prices can convey better quality and attract the right customers. Lastly, invest in marketing and customer service to enhance the perceived value of your products and retain customers.