An HDPE granules trader is a professional who specializes in buying and selling high-density polyethylene granules. These granules are used in a wide range of industrial and commercial applications, including manufacturing products such as plastic bottles, pipes, and containers. The trader typically works with manufacturers and suppliers to source high-quality HDPE granules at competitive prices, and then sells them to customers in various industries. They may also provide technical support and advice to customers to ensure they are using the right type of granules for their specific application.