U.S. and China agree to AI incident channel and $30 billion tariff cut after Xi visit

Trade package: China's readout said the leaders endorsed outcomes that include establishing and advancing a Board of Trade, an arrangement for a $30 billion reciprocal tariff reduction, and extending earlier Kuala Lumpur economic consultations. CNBC, citing the Chinese ministry and Reuters, reported the same $30 billion figure. CBS/AP said the White House statement separately noted China agreed to import at least 10 million metric tons of U.S. coal in 2027 and 2028, and that both sides continue work on rare-earth shipment levels after China tightened export controls last year. Most of the tariff cut, CBS/AP reported, is aimed at non-sensitive goods such as agricultural products or holiday decorations.

Military crisis memorandum: China's Foreign Ministry and Xinhua said the two militaries agreed to conclude a memorandum of understanding on crisis communication and prevention as soon as possible, and to continue cooperation searching for remains of missing U.S. service members in China. The South China Morning Post reported that Beijing's account did not spell out whether the MOU would create a new hotline or revise existing channels, and that Washington had not publicly confirmed the details at the time of its report.

Other summit language: The eight-point list also included a shared formula for "a constructive China–U.S. relationship of strategic stability," mutual support for hosting APEC in China and the G20 in the United States, a statement that Iran should honor a commitment not to develop nuclear weapons and that no country or institution may impose tolls on international waterways, recognition of recent counter-narcotics cases, and a U.S. welcome for two giant pandas leased to Zoo Atlanta.

How this fits earlier coverage: Live US Brief pieces locked Friday morning on state-dinner pageantry and a thin public deal set (world-xi-summit-close, pol-xi-state-dinner). Saturday's ministerial and White House readouts supply the concrete AI, tariff, and military-process items that were still thin when those articles published.

Caveats: Official lists are political framing, not ratified treaties. Dollar figures and coal tonnage come from government statements reported by major outlets; implementation timelines were not fully specified. Treat the military MOU as agreed-in-principle on China's account until a matching U.S. text appears.

Saturday deliverables follow China's Foreign Ministry eight-point list (updated Sep 26, 2026), CBS/AP and Globe and Mail summit wraps, CNBC/Reuters tariff framing, and Xinhua on the military memorandum. SCMP reports Washington had not publicly confirmed details of that military MOU; treat Beijing's wording as China's account unless the White House or Pentagon issues a matching text. Trump's "super intelligence" comments and "not putting on brakes" quotes follow CBS/AP. Coal import figure (at least 10 million metric tons in 2027 and 2028) is from the White House statement as reported by CBS/AP. Guest-list and dinner color remain in the earlier live pieces (Trump–Xi Washington summit: state-dinner warmth, thin deals, Friday farewell, Trump–Xi state dinner toasts friendship as summit wraps with thin deals).