The yuan remained unchanged versus the US dollar at 8.2767 on Wednesday near the stronger end of its managed trading range.
The one-year non-deliverable dollar forward discount versus the yuan was at 2,375 points implying a rate of 8.0405 yuan per dollar in 12 months' time.
NDFs are a transaction where a forward price is agreed between a customer and a bank, but settlement on the value date is undertaken entirely in US dollars.
One-year implied yuan volatility was traded at 6.75/8.00 percent on Wednesday.
The yuan moves in a band of 8.2760 to 8.2800 enforced by the central bank.