USD/CNH is the currency pair comparing the price of USD/CNH to that of USD/CNH and this leads us to find out how many CNH are needed to be able to buy a USD. At the moment that figure is 6.92000.
Note that in this case USD is the transaction currency or the base currencytherefore the counter or quote currency is CNH.
To be as descriptive as possible, we are going to comment that in the last few hours the minimum price this pair has reached has been 6.91550, but the maximum price has reached 6.93730 and with these data we discover a variation of -0.01370 or, what is the same, a variation -0.20000%.