Wirelessly posted (BlackBerry9630/4.7.1.40 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/105)
The secondary market for the stuff is small enough that any appreciation in value is likely to be negligible in terms of real dollar figures. A tea set tripling in value from $0.25 to $0.75 doesn't make a whole lot of a difference.