Options are:
BIOS modded RX 480/580.
BIOS modded RX 470/570 will get into the lower end of that range.
GTX 1070 will hit 30 sometimes 32 when overclocked, depending on the RAM.
R9 290/290x/390/390x but those eat a lot of power.
GTX 1080 will hit the VERY bottom of that range.
GTX 1080ti will hit mid-30s somewhere.
Note that ALL of these options are not exactly cheap due to the demand miners are putting on mid-high end GPUs the last 2-3 months.
(edit)
GTX 1060 6GB might get close to the bottom of that range - think it's 22 Mhs ballpark depending on how well the memory overclocks per reports.
RX 460 won't get close to that range.
(/edit)
From what I've seen so far, the "mining edition" cards aren't going to be a LOT lower than consumer-model cards as folks "charge what the market will bear"....