US and China trade sanctions and tariff tools—after court rulings, who blinks first?

In Beijing, US President Donald Trump met Chinese President Xi Jinping in May 2026 with the stated aim of stabilizing relations, but the rapprochement has not prevented a new wave of economic pressure. On June 22, the US announced sanctions that restrict China’s exports to American defense firms, and China responded by pushing back against the narrative that it is responsible for trade imbalances. Chinese officials, including Vice-Premier Ding Xuexiang, framed the trade surplus accusation as inaccurate, while the German chancellor’s criticism—via Friedrich Merz—was treated as part of a broader chorus. Separately, multiple reports describe Trump rolling out replacement “tools” for protectionism after the US Supreme Court ruled his sweeping global tariffs illegal, setting up a new phase of winners and losers. Strategically, the cluster points to a shift from headline diplomacy toward instrumented economic statecraft: sanctions, export controls, and tariff architecture are being used to shape industrial capacity and leverage in defense supply chains. The US appears to be preserving pressure on China’s ability to sell into US defense-related channels, while China is countering with export-control listings and procurement exclusions that target US firms. This is not only a bilateral contest; it is also a signal to third countries that tariff and compliance regimes will be reconfigured rather than rolled back. Meanwhile, China’s engagement with Myanmar—where Xi Jinping met Myanmar’s military leadership—adds a parallel track: Beijing is testing how far it can convert diplomatic openings into regional influence even as analysts warn the junta may feel emboldened to escalate against resistance forces. Market and economic implications are likely to concentrate in defense-adjacent supply chains, industrial export controls, and trade-finance expectations rather than in broad consumer demand. Sanctions and export-control expansions typically raise compliance costs and reduce addressable markets for specific US and Chinese firms, which can pressure defense contractors’ procurement planning and increase lead times for controlled components. The tariff “wall” being rebuilt after Supreme Court intervention suggests renewed volatility in trade-sensitive sectors, with country-specific outcomes for exporters from places such as the Philippines and Singapore. Currency and trade-instrument narratives also matter: China’s pushback on “global yuan” criticism implies continued debate over FX policy and the terms of trade, which can affect hedging demand and risk premia for cross-border exporters. What to watch next is whether the US and China treat these measures as bargaining chips or as durable policy constraints. Key triggers include further expansion of export-control lists on Chinese side and additional US sanctions targeting defense-firm linkages, plus any legal or administrative steps that formalize the new tariff framework after the Supreme Court’s ruling. For markets, the near-term signal will be guidance from trade ministries and procurement agencies on eligibility, licensing, and enforcement timelines, alongside any retaliatory procurement exclusions. In parallel, analysts will watch whether China’s Myanmar diplomacy translates into ASEAN summit access without a corresponding surge in violence against resistance forces, because regional instability can spill into logistics and risk pricing for Southeast Asia trade routes.

Geopolitical Implications

• 01

  Economic statecraft is replacing summit-level de-escalation: sanctions, export controls, and tariff architecture are being used to constrain industrial and defense capabilities.

• 02

  The US-China contest is likely to extend beyond bilateral trade into licensing regimes, procurement eligibility, and enforcement practices that shape global supply chains.

• 03

  Legal constraints in the US (Supreme Court) are not ending protectionism; they are forcing a shift toward more durable, targeted instruments.

• 04

  China’s parallel diplomatic engagement in Myanmar suggests Beijing is pursuing regional influence while managing ASEAN legitimacy pressures.

Key Signals

• —Next tranche of US sanctions or licensing restrictions tied to defense-firm end users and controlled technologies.
• —Further Chinese export-control list expansions and additional procurement blacklists for US firms.
• —Administrative details of the post-Supreme-Court tariff framework, including country exemptions and enforcement dates.
• —FX and “global yuan” policy messaging from China alongside any changes in trade settlement practices.
• —Myanmar-ASEAN engagement outcomes and any measurable change in violence against resistance forces that could affect regional stability.