DigiFinex is a top 20 exchange that has a strong focus on China. They do not accept US clients. DigiFinex's exchange does not charge a withdrawal fee.

Trading Fee: 0.2%
Deposit Fee: 0
Withdrawal Fee: 0
Number of Tokens/Coins: 29

DigiFinex issued the DFT token, which gives holders dividends.

CoinsBank is a cryptocurrency platform that offers several services, including: a wallet, payment services, and exchange. CoinsBank was formerly known as BIT-X, but underwent a re-branding effort in 2016. The company operates in Scotland but is registered in Belize.

Trading Fee: 0.5%
Withdrawal Fee: 0.001 BTC
Number of Markets: 7

The fees are significantly higher than other exchanges.

UPbit is a Korean exchange that was launched in October 2017 by Song Chi-Hyung, who is one of South Korea’s richest men. His company, Dunamu, is the holding company behind UPbit, was originally an online news aggregator, but quickly pivoted into Fintech, where it has done very well. UPbit is geared almost exclusively towards the Korean market, and offers a large number of BTC and Korean Wong pairs.
UPbit has very quickly become an important player in the Korean crypto market, and is one of the largest exchanges by trading volume in the country.
Trading Fee: 0.25%
Withdrawal Fee: 0.0005
Number of Tokens/Coins: 272