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.

Added these sets now with cards.  G4 didn't have any cards added because I couldn't find the card list for that set.

All lists will show up on the site in about 24 hours.

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.