MC EXPLAINER Malaysia becomes first country to call US trade deal ‘null and void’; why this could hurt America

From electronics to palm oil, a key supply chain link is at risk as legal setbacks ripple into trade

• Malaysia declares US reciprocal trade deal null and void
• US Supreme Court ruling on tariffs triggered deal collapse
• Key Malaysian exports to US face higher costs and disruptions

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Malaysia has declared its reciprocal trade agreement with the United States “null and void” after a US Supreme Court ruling struck down tariffs imposed under the International Emergency Economic Powers Act (IEEPA), triggering a fresh rupture in bilateral trade ties.

Datuk Seri Johari Abdul Ghani, Malaysia’s Investment, Trade and Industry Minister, said the US-Malaysia Agreement on Reciprocal Trade (ART) is no longer valid. “It is not on hold. It is no longer there, it’s null and void,” Johari told reporters, according to the New Straits Times.

The agreement, signed in October on the sidelines of the ASEAN Summit in Kuala Lumpur, had covered about 12% of Malaysia’s exports to the US and was designed to ease market access for Malaysian goods while making US imports cheaper domestically.

Why the deal collapsed

The trigger lies in Washington.

The US Supreme Court’s February ruling that Trump-era tariffs under IEEPA were illegal has effectively undercut the legal foundation of several trade arrangements built around those measures.

Malaysia’s position is blunt: if tariffs are the basis of 'reciprocity,' they must be legally sound and sector-specific, not broad, across-the-board measures.

At the same time, the Trump administration has escalated trade tensions again, launching a Section 301 investigation into 16 countries, including Malaysia, over alleged unfair trade practices.

That creates a paradox: a key tariff tool has been weakened by the courts, even as Washington signals it may impose more tariffs through other legal routes.

What the US stands to lose

This is not just a diplomatic spat. It hits the plumbing of global trade, and the US sits right in the middle of it.

Supply chain stress in critical sectors

Malaysia is a crucial supplier to the US in sectors that are hard to replace quickly.

Key exports at risk include:

• Electrical and electronics components (vital for semiconductors and consumer tech supply chains)
• Oil and gas inputs
• Palm oil (used in food, cosmetics, and biofuels)
• Rubber-based products, including medical gloves

If preferential access disappears or tariffs rise again, US manufacturers face higher input costs or supply disruptions.

That matters because Malaysia is not just another exporter, it is deeply embedded in global electronics supply chains. Even small frictions can ripple into US production timelines.

Higher costs for US businesses and consumers

The ART had made US imports cheaper in Malaysia and Malaysian exports more competitive in the US.

With the deal gone:

• US importers may face higher tariffs or compliance costs
• Companies could pass on these costs to consumers
• Sectors like healthcare (gloves), electronics, and processed foods could see price pressures
• Trade policy, in practice, often shows up as inflation in disguise.

Strategic setback in ASEAN

There is also a geopolitical layer.

The US has been trying to deepen economic ties in Southeast Asia to counter China’s influence. Losing a functional trade arrangement with Malaysia. one of ASEAN’s key economies, weakens that positioning.

The signal to the region is subtle but powerful: US trade policy can shift abruptly due to domestic legal challenges.

That unpredictability makes long-term trade alignment harder.

Reduced leverage in ongoing trade actions

The Section 301 investigation gives Washington a tool to pressure partners. But Malaysia’s response shows that leverage cuts both ways.

If countries begin to challenge or walk away from agreements tied to disputed tariff frameworks, US negotiating power could erode.

Especially if others follow Malaysia’s lead.

Political pressure building in Malaysia

Back home, the issue is turning political.

Opposition party Perikatan Nasional has called for a special parliamentary sitting to assess the fallout, with secretary-general Takiyuddin Hassan warning of risks to exports and supply chains, according to Free Malaysia Today.

Johari has also flagged the need for Malaysian exporters to comply with labour and environmental standards—an indication that future trade access may hinge more on regulatory alignment than tariff bargains.