I tried measuring the plies on yours and mine.
Yours are 0.75mm top ply, 0.9mm, 0.3mm carbon, 2.6mm core, 0.3mm carbon, 0.9mm, and 0.75mm top ply.
Mine are 1.0mm top ply, 1.3mm, 0.3mm carbon, 1.3mm core, 0.3mm carbon, 1.3mm, 1.0mm top ply.
Looking at the thickness of each ply, it could also be...