Forex intervention cbn injects 280 04m cny 28 3m into retail market

It looks like you're referring to a recent news article about the Central Bank of Nigeria (CBN) intervening in the foreign exchange (forex) market.

To break it down:

So, in summary, the CBN is injecting a total of 280 billion NGN, 40 million CNY, and 283 million USD into the retail forex market to stabilize the exchange rates and maintain liquidity.

This type of intervention is common in emerging markets like Nigeria, where the central bank may need to intervene to manage the exchange rate, stabilize the currency, and maintain economic stability.