Sort:  

MERCTrX is likely going to use only so much resources as standard TrX, so they should undergo the same fees. @jringo's "side-staking" somewhat complicates fees policy.
Regardless of both, more extensive talk on the topic of fees will be needed (TrX spam, blocksize...).

Coin Marketplace

STEEM 0.18
TRX 0.14
JST 0.030
BTC 58752.84
ETH 3153.55
USDT 1.00
SBD 2.44