So does the ROMs you are selling come with a Licensed copy of AmigaOS 3.2?
Selling on AmiBay
You can only sell what you legally own
You may only sell what you own, or have been authorised to sell. In regards to software and firmware devices - unauthorised copies are not permitted to be sold on AmiBay. In particular, there is no legal definition of the term 'abandonware'.
Please see the section on programmable devices for more information about AmiBay's policies on this matter.