Found 3 биржи where Numeraire is traded for ETH. According to the data on 4 July the most optimal price to exchange NMR for ETH is Ξ0 for 1 Numeraire. This rate is fixed at MXC at the maximum trading volume of the pair NMR/ETH - 115.1 ETH.
The maximum daily trading volume is observed in the NMR/USDT trading pair at Gate.io and reaches Ξ 522.47 (110.82% of the exchange's total trading volumes) at the price Ξ 0 per 1 NMR.
The minimum price to buy NMR for ETH is 0 - on the exchange MXC.