English version shows item suffix as "Basic":
when in original Russian version it's "Качественный"
which means "Quality".
This is wrong translation for sure as I would never immagine that "basic" item would mean better than ordinary item. and actually if I would cal any item "basic" it would be the item without any suffixes or affixes.
Then I had one more interesting experience with items having affixes: I put some items containing affixes for sales on the auction. Unfortunately they did not sell and came back. But to my amasement when I opened my magical chest I found Items without any affixes on them:
Needless to say I got angry and thought that the game bug destroyed the affix and made my item usless. But when I took the item from the chest into inventory it became the one I actually put on to the auction - the item with affix: