Delist btcchina
Delist btcchina

It's dead:

https://cointelegraph.com/news/breaking-bitcoin-exchange-btcchina-will-close-by-october
https://twitter.com/YourBTCC/status/908285586368167936
ccxt/ccxt,ccxt/ccxt,ccxt/ccxt,ccxt/ccxt,ccxt/ccxt