Since a magnet and a diamagnet always repel each other the floating NdFeB magnet is repelled by the upper graphite plate, if it comes closer to the lifter magnet.
(a magnet and a diamagnet; repel; each other; T:always) (the floating NdFeB magnet; is repelled; by the upper graphite plate) (it; comes; closer to the lifter magnet)
a magnet and a diamagnet the floating NdFeB magnet it
repel is repelled comes
each other T:always
by the upper graphite plate
closer to the lifter magnet