The yuan has risen to around 6.68 against the U.S. dollar, its strongest level in more than four years. It has appreciated by about 10% over the past 18 months.

This shift is about more than just exchange-rate figures: it can also affect businesses’ revenue and costs.

China’s exports have performed strongly. When businesses convert their dollar earnings into yuan, this may also support the yuan. If exporters are more willing to convert their foreign-currency earnings, that could affect the supply of dollars and demand for yuan in the market. However, currency conversion is just one factor influencing exchange rates, and the yuan’s appreciation cannot be attributed to it alone.

A stronger yuan has both benefits and drawbacks. Imported energy, raw materials, and overseas equipment may become cheaper, but exporters will receive fewer yuan when they convert the same amount of dollars. For example, $1 million converted at 7.35 yields 7.35 million yuan, while at 6.68 it yields only 6.68 million yuan—a difference of 670,000 yuan.

China’s economy grew 4.5% year over year in the third quarter, exceeding market expectations. This may also reduce expectations of further interest-rate cuts. But exchange rates are also affected by many other factors, including the U.S. dollar’s performance, interest-rate differentials, policy, and cross-border capital flows.

For ordinary people, a stronger yuan may lower the cost of some imported goods and overseas spending. For businesses operating across borders, it means they need to recalculate their prices, profits, and timing for converting foreign-currency earnings.

There are no absolute winners when exchange rates change. What really matters is which currencies the money you earn and the money you spend are denominated in.