The USD dropped hard overnight in response to the Federal Reserve minutes release (well, and other factors also)
The People's Bank of China with a relatively restrained drop in USD/CNY at the reference rate setting.
In open market operations, the People's Bank of China:
- to inject 60 bn yuan via 7 day reverse repos
- to inject 40 bn yuan via 14 day reverse repos
For a net 50bn yuan injection