You cannot delete folders yet.  You can move items out of folders and change the names of folders, but you cannot delete an entire folder at this time.  Sorry.

This has been a feature for a few months now.  

We already support this.

https://pricecharting.userecho.com/communities/1/topics/2018-please-add-tag-grading-support

Closing as duplicate.

https://pricecharting.userecho.com/communities/1/topics/2211-add-ags-grading-company-prices

Sorry for any problem. I've asked servers to revalue and recount everything. That should be done by the time you get this, but sometimes takes longer on really big collections. Sorry for any inconvenience.

Closing as duplicate.

https://pricecharting.userecho.com/communities/1/topics/2129-add-union-arena-tcg-support

Please vote for the existing request.

Unfortunately we do not have an automated way to convert NTSC items to PAL items or vice versa.  Sorry.

We support that game and it's UPC.

https://www.pricecharting.com/game/playstation/final-fantasy-ix

662248900162

I get emails on those email addresses all the time.  The emails are not dead.

Thank you for your feedback.