White Items Unsalvageable
You can’t salvage purchased from vendors white items anymore.
There is to problem with salvaging white items dropped by monsters.
It depends on how you acquired the whit as to whether you can salvage it. If you got it from a monster, it is salvageable.
However you can not salvage white items you bought from a store.
Some quest rewards will also not let you salvage them
Not purchased any white items so its not that.