$8 Per Trade Chess sponsored up to $200k, ThinkMarkets, page-2

Another one:

https://opentrader.com.au/

CHESS Sponsored through OpenMarkets. Grow your portfolio with the platform the professionals use, at a fraction of the cost!

up to $2500 $5 fees, $2500+ to $15000 $15 Fees, over $15000 0.1% fees, and its by OpenMarket.

Not a direct competition but it may appeal to some with the $5 trade under $2500.................