And if there happens to be a defect they are usually priced lower 
Come have a look at the shop stall of Original Forgeries at New Leyden Market.
Portals at Ultima HQ red shops (top) floor, PS Lamblis inner ring SE corner, Lake, Taco Land, River Towns, Pawn Shop, Gellis Prime and many others.
Also available:
Titanium 3x3 tools only 2299c!
And keep an eye on this shop, I’ve heard rumours of something happening really, really soon that lots of you are going to like!