It will never escalate being the Eternal Bond and dyes are special circumstance.
EB bracelets are only tradable because they wanted you to give them to your lover if you chose to buy it for them. Dyes are "tradable" due to most equipments being tradable.
Trading will not occur with other cash shop items just like how all the other items are not tradable. What is happening with the Eternal Bond bracelets will be the end of it.







