US dollar (top) and Chinese yuan notes are held by
US dollar (top) and Chinese yuan notes are held by a currency exchange employee. BAY ISMOYO/Getty Images

The Chinese yuan is trading near its strongest level against the dollar since February 2023, and for Hong Kong residents who spend Hong Kong dollars north of the border, that strength now buys measurably less than it did a year ago.

The onshore yuan changed hands around 6.7211 per dollar near midday in Shanghai on Friday, Reuters reported, holding close to a three-and-a-half-year high. Before trading opened, the People's Bank of China set its daily guidance rate at 6.7811 — again on the weak side of market estimates, a signal the central bank wants to slow the pace of the currency's climb rather than reverse it.

Do the math on a weekend trip. A year ago, HK$1,000 converted to roughly 917.8 yuan. At Friday's cross-rate, the same HK$1,000 buys about 857 yuan — some 60 yuan less, a drop of about 6.6% in spending power for an identical banknote.

The mechanism is the peg. The Hong Kong dollar doesn't move against the yuan directly; it's locked to the US dollar within Hong Kong's Linked Exchange Rate System, currently trading near the weak end of its 7.75-to-7.85 band. When the dollar slides against the yuan, the Hong Kong dollar slides with it, with no local policy lever to soften the move.

Gavekal Dragonomics analyst Wei He said the yuan will "probably not move a lot more in coming months" given the PBOC's cautious fixings, and that both upside and downside risks look limited for now.

Bank of America and MUFG both expect the trend to continue rather than reverse. BofA revised its year-end USD/CNY forecast to 6.60 from 6.70, while MUFG projects 6.65 by December, according to their published research. Both remain forecasts, not settled outcomes.

The next signal comes Monday, when the PBOC sets its first guidance rate of the new week — traders will be watching whether the fixing gap narrows or widens from Friday's 60-pip weak-side deviation.