This may be known, but I found it by accidentally clicking a wrong menu option, but from Advancded DAE Quality Check, create CD Text, the dye type and CD manufacturer are shown.
Certainly news to me, and as CDSpeed is updated more readily than CDRIdentifier (2 yrs?) it may be a more accurate identification for modern media.
I expect replies saying 'get with the plan' - we all new this
I did'nt - where have I been.