It's possible that:
* It's a random marking: It could be a mark made by a manufacturer, distributor, or even just a personal identifier.
* It's a code specific to a certain brand: Some brands might have their own internal marking systems for tracking inventory or production.
* It's a mistake: The markings could be accidental or a misprint.
To figure out what it means, you'd need more context. Can you tell me more about the spoon? For example:
* Where did you find the spoon?
* Is there any other marking or logo on the spoon?
* What is the spoon made of?
This information could help determine the meaning of "MH X."