What is the max payload for a 20 open top container?

Kilograms, 32, 500, 2, 450; pounds, 71, 650, 5, 402. The tie rings, to which the load can be attached, are installed on the upper and lower side rails and on the corner posts. The tie rings can withstand loads of up to 1000 kg. The usual dimensions of containers with an open lid are 20 and 40 feet.