How much pure nickel can be extracted from a ton of laterite nickel ore?

The nickel oxide ore developed and utilized in China is mainly laterite nickel ore with high iron, low silicon and low magnesium, and the nickel content is 1% ~ 2%. A ton of nickel ore contains 0.02t of nickel, so a ton of laterite nickel ore can extract 20kg of pure nickel.

Nickel is a chemical element, and the ancient Egyptians, China and Babylonians used meteorites with high nickel content to make artifacts.