Jakarta: Indonesia is turning to China’s domestic bond market to raise funds at interest rates that appear far lower than those available in its home market. However, the apparent savings could shrink or disappear if the Indonesian rupiah continues to weaken against the Chinese yuan.

The Southeast Asian nation plans to raise between 7 billion and 10 billion yuan, equivalent to around $1.5 billion, through yuan-denominated bonds by the end of 2026. The proposed issuance is expected to include three-year, five-year and seven-year maturities.

The strategy follows Indonesia’s first issuance of panda bonds in July, when it raised 7 billion yuan through two tranches at coupon rates of 1.9% and 2.19%. By comparison, comparable rupiah-denominated government bonds carried substantially higher interest rates.

While the lower interest rates offer an attractive financing option, economists and market participants point to an important complication: currency movements can change the real cost of foreign-currency borrowing. Indonesia’s recent experience with a weakening rupiah highlights why the cheapest headline interest rate may not always translate into the cheapest debt.

Why Indonesia is turning to China’s bond market

Indonesia’s planned borrowing comes amid pressure on its financial markets and concerns about the future flow of foreign investment.

The country has faced volatility in its equity market following a warning from global index provider MSCI about a possible change in Indonesia’s market classification. On October 15, 2026, MSCI said it would consult on potentially moving Indonesia to standalone market status, a step that could remove the country from emerging-market and frontier-market indices tracked by international investors. The consultation is scheduled to continue until April 30, 2027, with a final decision expected by the end of June 2027.

Indonesia’s government is therefore seeking alternative funding channels at a time when investor confidence and access to international capital are under scrutiny.

Finance Minister Purbaya Yudhi Sadewa has presented yuan borrowing as part of a broader effort to diversify the government’s funding sources and reduce dependence on the US dollar. Funds raised through the bond programme can help finance the state budget, including the government’s funding requirements for 2026.

China’s large domestic capital market offers Indonesia access to a different pool of investors. Unlike funds that closely track MSCI emerging-market indices, Chinese domestic investors do not necessarily have to sell Indonesian assets if the country’s classification changes.

This makes yuan-denominated borrowing potentially useful as a supplementary source of finance when conventional international funding becomes more uncertain.

The interest-rate advantage looks substantial

The main attraction of panda bonds is their lower headline borrowing cost.

Panda bonds are renminbi-denominated bonds issued by foreign governments or organisations in China’s domestic market. For Indonesia, they offer access to yuan funding at coupon rates significantly below those available on comparable rupiah-denominated government debt.

Indonesia’s July issuance included a three-year tranche carrying a 1.9% coupon and a five-year tranche at 2.19%. In comparison, three-year rupiah bonds carried a coupon of around 7.14%, while five-year bonds were at approximately 7.25%

The difference is substantial. At first glance, borrowing in yuan appears to offer a saving of around five percentage points a year compared with domestic-currency borrowing.

However, coupon rates alone do not provide a complete picture of sovereign borrowing costs. Indonesia receives funds in yuan but ultimately needs to meet its obligations in the same currency. If the rupiah depreciates, the government must spend more rupiah to obtain the yuan required for repayments.

The effective cost therefore depends on both the interest rate and the exchange rate over the life of the debt.

How a weaker rupiah can erase the savings

The currency risk is particularly important because the rupiah has weakened against the yuan.

According to data cited in the report, the rupiah depreciated by 16.2% against the Chinese currency over the preceding 12 months. The yuan, meanwhile, has strengthened against several Southeast Asian currencies.

The gap between Indonesia’s domestic bond yields and its yuan bond coupons provides some protection against exchange-rate movements, but only up to a point.

The report estimates that the annual interest-rate advantage is approximately 5.1 percentage points. If the rupiah depreciates by more than about 5% annually against the yuan, the currency loss could outweigh the interest savings under the simplified comparison.

The calculation illustrates why borrowing in a foreign currency can become expensive even when its stated interest rate is low. The precise break-even point depends on the bond’s terms, the exchange rate, transaction costs and whether the borrower uses financial instruments to hedge the currency exposure.

Indonesia’s July bonds may already be experiencing some of this pressure. The report notes that the rupiah cost of the principal has increased by around 2% compared with the exchange rate used when the issuance was initially reported. This reduces some of the benefit gained from the lower coupon rate.

A continued decline in the rupiah could put further pressure on the government’s debt-servicing costs.

Indonesia’s trade with China offers limited protection

Countries that borrow in a foreign currency can sometimes reduce their exchange-rate risk by earning that currency through exports. Such income creates a natural hedge, as export receipts can be used to repay foreign-currency debt.

Indonesia’s trade relationship with China, however, complicates this approach.

China was Indonesia’s largest source of trade deficit from January to July 2026, with the deficit reaching $16.95 billion, according to figures cited in the report. Indonesia had recorded a $20.5 billion trade deficit with China for the whole of 2025.

During the first half of 2026, Indonesia’s non-oil exports to China totalled $34.56 billion, while imports from China reached $48.82 billion. Machinery accounted for a substantial part of those imports.

This imbalance means Indonesia pays more for Chinese imports than it earns from the corresponding exports. It therefore has less natural yuan income available to offset its new yuan-denominated debt.

The government could still manage the exposure through currency markets or other financial arrangements. However, hedging generally comes at a cost, which must be included when comparing the true cost of yuan borrowing with domestic or dollar-denominated debt.

Financial researchers have also cautioned that the headline yields on panda bonds can be misleading when the cost of hedging is excluded from comparisons. The appropriate measure is the all-in financing cost after accounting for currency exposure and related expenses.

Why Indonesia may continue borrowing in yuan

Despite the risks, Indonesia has strategic reasons to expand its yuan borrowing programme.

Diversifying funding sources can reduce dependence on a single currency or investor group. It can also provide access to a different market when borrowing conditions elsewhere become less favourable.

Indonesia has already issued yuan-denominated offshore bonds before entering China’s domestic panda bond market. Including its earlier offshore issuances and the July panda bond sale, the country has built a growing portfolio of yuan debt.

If Indonesia raises the maximum amount planned in the next issuance, its total yuan borrowing over roughly 14 months could exceed 32 billion yuan, or nearly $5 billion. Indonesia’s approved panda bond quota for 2026–2028 is 30 billion yuan, of which more than half would be used during the first year if the planned issuance reaches its upper limit.

This approach also reflects Indonesia’s broader effort to diversify away from conventional dollar funding. The government has explored ways to use local-currency transaction arrangements between Indonesia and China as part of its financing strategy.

However, diversification does not eliminate risk. It changes the mix of risks the government must manage. Dollar borrowing exposes Indonesia to fluctuations in the dollar-rupiah exchange rate, while yuan borrowing creates exposure to movements in the yuan-rupiah exchange rate.

The real test is the total cost of borrowing

Indonesia’s experience highlights a wider challenge for emerging-market governments seeking cheaper international finance. A low coupon can reduce immediate interest payments, but it cannot guarantee that the overall debt burden will remain low.

The government must assess the interest rate, the likely path of the exchange rate, the cost of hedging and the availability of revenue in the currency used for repayment. It must also weigh the strategic benefit of reaching new investors against the potential financial consequences of a sharp currency movement.

For Indonesia, yuan-denominated bonds can remain a useful part of a diversified financing strategy. But the value of that strategy will depend on whether the interest savings outweigh currency losses over the life of the debt.

The lesson is straightforward: the cheapest borrowing rate on paper is not necessarily the cheapest borrowing option in practice.