The last buy price to stay saved - This already been implemented. Request: To have a toggle to turn on and off the vat without going in settings - this is implemented in version 3.2.5 See https://updates.asinzen.com/asinzen/updates. To show us if the asin is in inventory - this already exists https://support.asinzen.com/portal/en/kb/articles/how-do-i-see-how-many-of-an-asin-i-have-in-stock-in-the-fba-wharehouse-on-azinsight.