Australia’s leading business lobby, the Australian Chamber of Commerce and Industry, warned that despite the U.S. Supreme Court’s predictable ruling on tariffs, firms could still be blindsided by shifting trade signals from President Trump. The decision removed one legal uncertainty but left policy direction in flux, prompting exporters to reassess risk.

CEO Andrew McKellar told Bloomberg’s Asia Trade segment that Australian exporters are accelerating diversification beyond the United States. He cited growing interest in India and Southeast Asian markets as a hedge against potential tariff escalations. Shifting supply chains could reshape trade volumes, with firms seeking new contracts to offset any U.S. policy volatility.

The chamber’s alert reflects broader concerns among Australian industries that rely heavily on commodity exports. A sudden U.S. tariff shift could compress margins for sectors such as mining and agriculture, prompting them to renegotiate terms with existing buyers. Companies may also explore financing options to smooth cash flow while they pivot to alternative destinations.

Investors watching the Pacific region should factor in the heightened exposure to U.S. trade policy when valuing Australian firms. With diversification strategies already underway, firms that secure contracts in India or ASEAN are likely to preserve earnings stability. The immediate takeaway: policy uncertainty is already reshaping export planning.