Describe the solution you'd like
Do not store data on the number of gray things. When you hover on a gray object does not display the number of the same for other characters.

Additional context
These things always give a trader, do not see the point of wasting resources on calculating and storing data on the "gray" items.

Declined. Keeping track of gray items is necessary to accurately display the inventories, banks, etc offline. Quantities are counted on the fly.