What is meaning of 20' GR Container?

A 20' GR container refers to a 20-foot general-purpose shipping container commonly used for transporting goods. "GR" stands for "General Purpose," indicating that the container is designed for a wide range of cargo types. These containers are standardized in size and shape, making them suitable for intermodal transport by ship, truck, or train. They are widely utilized in International Shipping and logistics due to their versatility and durability.