OSI SUPPLY CHAIN FORESIGHT

Monthly Intelligence Brief 002

Resilience Under Policy Pressure

Tariffs, Chokepoints, Technology Demand, and the Rewiring of Global Supply Chains

September 2026 Baseline Report
Evidentiary Cutoff: September 21, 2026
Baseline Assessment: Elevated Pressure with Accelerating Structural Adaptation
Confidence: High on observed operating conditions; Moderate-High on structural interpretation

Global supply chains entered the final quarter of 2026 under a combination of pressures that would have been unusual if encountered separately and are more consequential because they are occurring together. Trade policy continues to change the cost and geography of sourcing. The conflict in the Middle East is constraining energy routes and creating second-order transportation effects. Maritime capacity remains available but is uneven across important corridors. Artificial-intelligence infrastructure is drawing unusually large volumes of semiconductors, servers, electrical equipment, and related capital goods through the same networks already adjusting to tariffs and geopolitical competition. At the same time, several major U.S. trading partners are deliberately widening their economic relationships in order to reduce strategic dependence.

The evidence does not presently support a narrative of generalized supply-chain failure. U.S. ports are moving substantial volumes, international trade remains large, manufacturing continues, and firms have repeatedly demonstrated an ability to change suppliers, shipping routes, inventory practices, and transportation modes when conditions require it. The more important development is that maintaining this performance increasingly requires adaptation. Systems that once optimized principally for cost, speed, and efficiency are being asked to absorb policy uncertainty, geopolitical risk, energy disruption, supplier concentration, and changing trade relationships simultaneously.

The Federal Reserve Bank of New York reported that global supply-chain pressures rose again in August. That movement followed considerable disruption earlier in the year and suggests that the easing observed during parts of the summer did not represent a complete return to normal operating conditions (Federal Reserve Bank of New York, 2026).

Trade Is Moving, but Dependency Is More Complicated Than the Map Suggests

One of the clearest structural changes is the continued reorientation of U.S. imports away from China toward Taiwan, ASEAN, Mexico, and other manufacturing locations. McKinsey Global Institute’s September analysis of underlying trade data found that China’s share of U.S. imports declined by another 2.7 percentage points during the first five months of 2026, while ASEAN economies and other Asian suppliers gained share. Taiwan was particularly important: U.S. imports from Taiwan rose 78 percent during the period, driven heavily by semiconductors, servers, and other technology-related products (McKinsey Global Institute, 2026).

The apparent diversification requires some caution, however. China is simultaneously strengthening its position farther upstream. McKinsey’s analysis of Chinese customs data found that exports of intermediate goods increased 27 percent during the first half of 2026 and accounted for nearly three-quarters of China’s overall export growth. Memory chips, batteries, electronics, and other manufacturing inputs were important contributors. ASEAN therefore occupies an increasingly significant position between Chinese upstream production and Western final markets. A product assembled in Vietnam, Malaysia, or another regional economy may reduce direct U.S. imports from China without necessarily eliminating Chinese content from the underlying value chain (McKinsey Global Institute, 2026).

For corporate leaders, this is a meaningful distinction. Supplier-country diversification and supply-chain diversification are not necessarily the same thing. A purchasing organization can change the name and location of a Tier 1 supplier while retaining substantial concentration at Tier 2 or Tier 3. Resilience therefore requires visibility deeper into the supplier network than the country printed on the final commercial invoice.

Artificial Intelligence Has Become a Supply-Chain Event

Technology demand has also become large enough to affect the physical movement of goods.

McKinsey estimates that U.S. imports of AI-related goods nearly doubled to approximately $260 billion during January through May 2026. Census data now provide additional support for the underlying direction: July imports of capital goods reached a record $140.3 billion, while U.S. imports from both Mexico and Taiwan reached record monthly levels (U.S. Census Bureau & Bureau of Economic Analysis, 2026).

This movement is visible in transportation networks as well. Maersk reports strong trans-Pacific demand associated with data-center equipment, semiconductors, power-generation systems, and other technology cargo. The same company reports tightening North American airfreight capacity, especially on selected Asian origins, while International Air Transport Association data show North American air-cargo demand increasing 4.8 percent year over year in July as available capacity declined 1.5 percent (International Air Transport Association, 2026; Maersk, 2026).

AI should therefore no longer be considered only a software, workforce, or technology-governance issue. Its infrastructure requirements are affecting semiconductor demand, electrical equipment, cooling systems, power generation, construction equipment, specialized logistics, and time-sensitive air cargo. Organizations investing heavily in AI capacity are entering supply chains that are already strategically important and, in several cases, geographically concentrated.

Tariffs Are Becoming Operating Conditions Rather Than Temporary Events

Trade policy has also moved further into the operational environment.

Canada’s countermeasures against U.S. tariffs took effect September 8. The Canadian government imposed tariffs of 15, 25, and 50 percent on $27.6 billion in U.S.-origin products, including goods in steel, dairy, appliances, agricultural equipment, pulp and paper, plastics, and electronics. Canada also announced billions of dollars in additional support intended to assist affected workers and businesses (Department of Finance Canada, 2026).

A second policy development introduces another potentially significant variable. President Trump signed the Lindsey O. Graham Sanctioning Russia and Iran Act on September 18. The law authorizes duties of up to 100 percent on goods from qualifying countries that remain among the largest purchasers of Russian-origin oil or gas, or that significantly facilitate sanctions evasion. The statutory conditions, notification requirements, exceptions, and implementation process mean these duties should not be described as existing 100 percent tariffs on every major purchaser of Russian energy. The relevant supply-chain fact is that a new and unusually consequential tariff authority now exists and could affect energy procurement, sourcing, and market access if implemented (White House, 2026).

These developments suggest that tariffs increasingly need to be managed as an ongoing supply-chain variable rather than a temporary accounting problem. Classification, country of origin, supplier location, component provenance, contract language, inventory timing, and alternative-market access are becoming part of strategic risk management.

Transportation Networks Are Working, but Margin Is Uneven

Freight data offer important counterevidence against a collapse narrative.

The Port of Los Angeles processed 955,907 TEUs in August and completed the busiest three-month period in its history, moving more than 2.9 million TEUs from June through August. This demonstrates substantial throughput capacity even under current geopolitical and trade-policy pressure (Port of Los Angeles, 2026).

Yet the ability to move freight should not be confused with abundant strategic margin. Maersk reports tight capacity on several ocean and air corridors, congestion at selected inland hubs, low-water restrictions, chassis and driver constraints in some U.S. markets, and continued pressure from tariff-driven inventory timing. Flexport similarly reports rising trans-Pacific rates and reduced routing flexibility associated partly with Panama Canal restrictions (Flexport, 2026; Maersk, 2026).

The Panama Canal Authority has reduced daily transit availability because of below-expected watershed precipitation. Beginning in September, Neopanamax and Panamax capacity was temporarily reduced, adding another constraint to all-water routing between Asia and the U.S. East Coast (Panama Canal Authority, 2026).

This is an important resilience lesson. A system can continue performing while consuming reserve capacity. Resilience is not demonstrated simply because cargo still arrives. It is better measured by how many viable alternatives remain when the next disruption occurs.

Energy Routes Continue to Reshape Trade

The Middle East remains one of the most significant sources of supply-chain pressure.

The Energy Information Administration’s September outlook estimates that Middle Eastern crude-production shut-ins averaged approximately 6.7 million barrels per day in August as flows through the Strait of Hormuz and Bab el-Mandeb remained constrained. Brent crude averaged $91 per barrel in August, and the EIA expects some regional export constraints to persist through the remainder of 2026. Saudi Arabia has rerouted some crude through the East-West pipeline, Yanbu, the Suez Canal, and other arrangements, but those alternatives are themselves more limited, more expensive, or exposed to Red Sea disruption (U.S. Energy Information Administration, 2026).

The resulting adaptation is global. U.S. energy exports have increased as buyers seek alternatives, and U.S. LNG exports rose substantially during the first half of the year, particularly toward Asian markets affected by regional disruption (U.S. Energy Information Administration, 2026).

Again, the system is adapting rather than simply failing. The cost of that adaptation is longer routes, different suppliers, additional inventory requirements, greater transportation expense, and greater dependence upon infrastructure that previously served as redundancy.

Allied Trust Is Beginning to Affect Commercial Architecture

The addition of allied trust and strategic reliance to our surveillance framework is particularly relevant to supply chains because relational changes eventually become contractual and physical ones.

Canada provides the clearest example. Prime Minister Mark Carney has explicitly connected sovereignty and resilience to diversification in critical minerals, energy, defense manufacturing, artificial intelligence, compute infrastructure, payments, and other strategic capabilities. Canada’s government is now pursuing a substantially deeper relationship with the European Union and has described the objective in terms of increased strategic autonomy rather than complete self-sufficiency (Government of Canada, 2026).

This should not be interpreted automatically as economic separation from the United States. Canada remains deeply connected to U.S. manufacturing, energy, transportation, defense, and trade. The observable development is more precise: a close U.S. ally is deliberately increasing the number of strategic systems in which it has alternatives to American dependence.

Mexico provides another example of expanding optionality. The European Union and Mexico signed a modernized Global Agreement in May designed to deepen trade, investment, and raw-material access. That agreement predates the latest U.S.-Canada escalation and should not be presented as a reaction to it, but it contributes to a broader pattern in which countries are creating additional commercial relationships rather than relying exclusively upon established regional arrangements (European Commission, 2026).

The distinction will become increasingly important for U.S. businesses. Allied diversification can remain compatible with strong American commercial relationships. If policy volatility continues, however, diversification may gradually become structural insurance against U.S. market dependence. Procurement, long-term contracting, capital investment, and industrial location will provide better indicators of that movement than diplomatic rhetoric alone.

Assessment

The September baseline does not describe deglobalization so much as reconfigured globalization.

Trade remains substantial. U.S. ports are handling high volumes. Businesses continue investing and moving goods. Manufacturing networks are adapting, and transportation systems have demonstrated considerable flexibility. At the same time, the operating architecture beneath those flows is changing. Direct dependence upon China is being reduced in some final-product categories while Chinese intermediate inputs remain deeply embedded upstream. AI infrastructure is creating new concentrations of demand. Energy disruption is redirecting global trade. Tariffs are altering sourcing and inventory decisions. Canada, Europe, Mexico, and other partners are expanding alternative economic relationships. Transportation networks remain functional but carry less margin in selected corridors.

The domestic manufacturing evidence also counsels restraint against assuming that tariffs and reshoring have already translated into broad industrial expansion. Federal Reserve data show U.S. manufacturing output declining 0.3 percent in August, while overall industrial capacity utilization remained at 76.3 percent, more than three percentage points below its long-run average (Board of Governors of the Federal Reserve System, 2026).

For leaders, the implication is not to abandon efficiency. It is to stop treating efficiency as though it were resilience. Organizations should increasingly understand where critical dependencies actually reside, how tariff exposure changes when products cross multiple countries, what transportation alternatives remain available, which inputs cannot be readily replaced, and where inventories or supplier relationships provide enough strategic margin to absorb another disruption.

The strongest supply chains in this environment will probably not be the ones that eliminated every cost. They will be the ones that preserved enough flexibility to continue making good choices when circumstances changed.

The Servant Leadership Lens

Supply chains can look mechanical when represented on maps, dashboards, and spreadsheets, but they are ultimately human systems. Every tariff decision eventually reaches a purchaser, supplier, driver, dockworker, plant manager, customer, or family. Every decision to reduce inventory, consolidate suppliers, automate a process, move production, or absorb additional risk changes the conditions under which people are expected to perform.

Greenleaf’s servant-leadership tradition is useful here because it moves leadership attention beyond whether a system continues producing. It also asks what that system is producing in the people who depend upon it. Responsible leaders therefore need to listen closely to procurement teams, logistics professionals, suppliers, maintenance personnel, front-line workers, and customers because those closest to operational pressure often encounter the consequences before they become visible in executive metrics.

Stewardship also changes the way resilience is understood. The objective is not to create an organization so insulated from uncertainty that nothing can affect it. Such a system does not exist. The responsibility is to preserve enough capacity, trust, competence, supplier diversity, infrastructure, and freedom of action that people are not forced into increasingly poor choices every time conditions change.

The September evidence suggests that global supply chains continue to work because people and organizations continue to adapt. Leadership should not consume that adaptability as though it were an unlimited resource. It should steward it.


References

Board of Governors of the Federal Reserve System. (2026, September 18). Industrial production and capacity utilization: August 2026.

Department of Finance Canada. (2026, August 25). Canada announces targeted countermeasures and substantive support for workers and businesses in response to U.S. tariffs.

European Commission. (2026, May 22). EU-Mexico modernised Global Agreement: General benefits.

Federal Reserve Bank of New York. (2026, September 4). Global supply chain pressure index.

Flexport. (2026, September 17). Global logistics update: September 17, 2026.

Government of Canada. (2026, September 17). Prime Minister Carney delivers an address to the European Parliament.

International Air Transport Association. (2026, August 31). Air cargo demand grows 3.9% in July.

Maersk. (2026, September 9). North America market update – September 2026.

McKinsey Global Institute. (2026, September). Geopolitics and the geometry of global trade: September 2026 update.

Panama Canal Authority. (2026, August). Panama Canal adopts additional measures to address reduced precipitation in the Canal watershed.

Port of Los Angeles. (2026, September 9). Port of Los Angeles posts best three-month cargo stretch in port history.

U.S. Census Bureau & Bureau of Economic Analysis. (2026, September 3). U.S. international trade in goods and services, July 2026.

U.S. Energy Information Administration. (2026, September 9). Short-Term Energy Outlook: September 2026.

White House. (2026, September 18). Congressional bill H.R. 5334 signed into law.

World Trade Organization. (2026, September 15). World Trade Report 2026.


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