Method for supplying molten metal, system for supplying molten metal, producing method for producing aluminum, producing method for producing aluminum molding product, producing method of automobile, transporting vehicle, container, and apparatus for supplying molten metal

A molten metal supply container which is capable of being loaded on a fork of a forklift including a tank for storing a compressed gas and capable of being transported by the forklift, comprising:

• a container which is capable of storing a molten metal and includes a first opening portion on an upper portion thereof;
• a flow path which is communicated with inside/outside of the container and through which the molten metal is capable of being flowed;
• a lid which is disposed to cover the first opening portion and includes a second opening portion approximately at a center thereof, the second opening portion having a smaller diameter than the first opening portion;
• a hatch which is provided on an upper surface portion of the lid to be openable/closable and is provided with a passage through which the compressed gas for increasing pressure in the container is supplied from the tank into the container, the passage being communicated with the inside/outside of the container;
• and
• a pair of channel members which is provided to a bottom portion of the container and to/from which the fork is capable of being inserted/withdrawn.