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Brent crude breaks $100 barrier as US 10-year yield hits 4.84%

By Markets Desk · 2026-09-10 · 2 min read
A calm ocean horizon with a single oil tanker silhouette in the distance
Illustration: Tradingbird

Energy costs surge past the cent mark while US debt costs rise, forcing central banks into a difficult policy balance between inflation control and fiscal stability.

Brent crude oil prices crossed the US$100 per barrel threshold. This level marks a significant escalation in global energy costs. The move is driven by rising geopolitical tensions between the United States and Iran. Risks associated with the Strait of Hormuz remain a primary factor in this price action.

US Treasury yields continued their upward trajectory. The 10-year yield increased by 5 basis points to reach 4.84%. This rise occurred despite US Treasury Secretary Scott Bessent announcing plans to repurchase up to US$6 billion in longer-dated debt. Financial conditions are tightening globally as a result of these yield increases.

Inflation pressures complicate Fed policy

Producer Price Index data released today will be closely monitored by markets. A higher-than-expected print would confirm that inflation pressures remain sticky. This outcome would limit the Federal Reserve's ability to ease monetary policy. The central bank faces a dilemma between controlling prices and managing debt servicing costs.

Higher government borrowing costs strain fiscal sustainability. The Fed must balance the need for tighter policy against the burden of elevated interest payments. This tension is likely to sustain volatility across rates, equities, and foreign exchange markets. Agricultural commodity prices have also trended higher, adding to the inflationary picture.

Asian currencies show mixed performance

The Chinese yuan strengthened toward 6.70 against the US dollar. This move supported a broader rally in North Asian currencies. The Korean won and the Taiwan dollar both appreciated by 0.4% against the dollar in the previous session. The Japanese yen emerged as the standout performer following the Jackson Hole symposium.

USDJPY declined by 3.8% since the recent central bank meeting. The Korean won strengthened by 3.0% over the same period. These gains reflect expectations of a softer US dollar trend. Confidence in the region's technology export cycle also contributed to the currency strength.

Oil imports weigh on regional exports

The Malaysian ringgit has underperformed other regional peers. However, domestic economic fundamentals remain constructive. Industrial production in Malaysia expanded by 4.7% year-over-year in July. This growth was supported by the ongoing electronics upcycle.

The Indonesian rupiah extended its gains amid a softer dollar backdrop. Unwinding of long USD positioning also contributed to the currency's strength. However, the resurgence of oil prices above US$100 presents a growing challenge. The cushion provided by higher commodity prices becomes thinner as oil prices rise further.

Rising agricultural commodity prices support Thailand's agro-industrial exports. However, higher oil import costs remain a significant headwind. Thailand's energy dependence makes the baht vulnerable to sustained high oil prices. The currency stayed below the 33.00 level against the US dollar. According to GN markets/inflation (en-US), the baht remains one of the more vulnerable currencies in the region if global yields stay elevated.

Based on reporting by GN markets/inflation (en-US), compiled by the Tradingbird desk.

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