MXC exchange has announced listing XRP on May 8th. According to the announcement:

“MXC exchange will list XRP, and open the BZH/USDT trade pair at the same time. 
1. Deposit: 8 May 2019, 16:00 UTC+8
2. Trade: 8 May 2019, 17:00 UTC+8
3. Withdraw: 10 May 2019, 17:00 UTC+8″

Moreover, the news were also shared on twitter.

Wooow, we got too excited. Welcome @Ripple to the Alliance! 👏
welcome come to trade on MXC exchange~❤️
URL: https://t.co/J1CM9iISzj
Follow us: Telegram: https://t.co/3cfQTFjasl #ripple #btc #cryptocurrency #eth #excahnge #trade #blockchain

— MXC (@MXC_Exchange) May 9, 2019

XRP (and not Ripple) is currently available on MXC and can be traded against USDT.

Important reminder: Always do your own research before using any exchange or service.