The Compliance Cost of Resilience

This is Part 1 of the series, The Hidden Cost of Supply Chain Diversification.

In the summer of 2025, a 40 percent penalty caught a significant number of mid-sized Vietnam-sourcing manufacturers off guard. The transshipment penalty would now apply to goods that US Customs and Border Protection (CBP) determined had been routed through a third country to evade duties, with Vietnam in the accompanying tariff annex at a 20 percent reciprocal rate.¹

To defend an origin claim against a transshipment determination, the importer of record, almost always the US buyer rather than the Vietnamese factory, had to demonstrate that the goods underwent genuine substantial transformation in Vietnam. That meant traceable documentary evidence, produced at the buyer's end, and it had to exist at the level of granularity CBP requires before anyone asked for it.

For the large multinationals that had anchored the China-Plus-One diversification wave, this was demanding but navigable. Years of operating at scale had bought them dedicated customs legal teams, sophisticated document management systems, and institutional relationships with customs authorities.

Mid-sized manufacturers were in a different position. Many had moved to Vietnam in good faith, acting on the same diversification logic their board, their consultants, and their industry association had been recommending since 2020. For them, the rule meant something materially different: a potential 40 percent penalty exposure on every shipment determined to be transshipped, against which the firm had no dedicated compliance infrastructure. That kind of infrastructure had simply never been part of their operating model.

The Vietnam transshipment rule is one documented instance of a broader pattern. The DP World Global Trade Observatory's (GTO) 2026 Annual Outlook report captures that pattern in two findings that, taken on their own, look entirely unremarkable.

Read together, they tell a different story. Every new sourcing country a company adds means more border crossings per unit of finished good. If customs is already the primary source of delay and disruption, multiplying those crossings multiplies exposure to that primary source. The strategy 51 percent of executives call their leading priority is, for any firm that adds a crossing, directly amplifying the condition 60 percent call their leading operational problem.

The Cost That Does Not Scale

Whether diversification builds resilience or destroys margin comes down to one variable: a firm's capacity to manage customs compliance across multiple jurisdictions.

The Organisation for Economic Co-operation and Development (OECD) estimates that customs red tape adds costs equivalent to two to fifteen percent of the value of traded goods.³ Each additional day of border delay, according to World Trade Organization (WTO) research, is economically equivalent to adding 70 kilometres of distance between trading partners.⁴ These are fixed costs, and they don't scale down proportionally. A two-million-dollar customs compliance function costs roughly the same whether it sits inside a billion-dollar company or a hundred-million-dollar one. As a share of revenue, that's a twenty-fold difference.

The reason is in the shape of the cost. Compliance infrastructure carries high fixed costs and low marginal costs, including legal counsel, document management systems, specialist personnel, and broker relationships. The unit cost of compliance falls as volume and revenue rise. Large firms have a structurally lower cost of compliance per unit of output, not simply more resources to spend on it. It is the same mechanism that surfaced in banking when uniform regulatory obligations met institutions of different sizes, and it is a structural property of fixed-cost regulation wherever it arises.

Avalara's 2026 Cross-Border Chaos Report puts sharper numbers on the asymmetry.⁵ Eighty-three percent of business leaders believe cross-border operations have grown more complex over the past year. Nearly four in ten companies have delayed entering new markets due to regulatory uncertainty. Customs duty and import calculation is a primary operational challenge for 27 percent of smaller businesses, a figure that rises to almost half among mid-market firms.

Policy research has named the mechanism, even where it hasn't followed the thread to its market consequences. A 2025 policy paper series from the United States Trade Representative (USTR) identifies rules of origin as trade policy tools that shape supply chains, and notes that resilience strategy has to account for their limits.⁶ A 2026 paper from the Asia-Pacific Economic Cooperation (APEC) on rules of origin observes that smaller enterprises often lack the capacity to decipher complex origin requirements or restructure supply chains to comply, which dampens the trade those rules were meant to facilitate.⁷ And the OECD's 2025 Supply Chain Resilience Review found that relocalising supply chains doesn't consistently improve resilience; stronger connectivity depends more on logistics and regulatory interoperability than on geography alone.⁸

Individually, these findings are well documented. Together, they point somewhere the policy conversation hasn't traced: diversification, done well, is becoming a genuine source of competitive advantage. Firms resolving the compliance asymmetry in their favour are building a lead that gets more expensive for rivals to close.

A Pattern with Precedent

When the United States enacted the Dodd-Frank Wall Street Reform and Consumer Protection Act (Dodd-Frank) in 2010, new rules on capital adequacy, stress testing, reporting, and governance applied across the banking sector with little regard for institution size. Research by the U.S. Government Accountability Office (GAO) found the act would hit smaller institutions disproportionately, with compliance burdens likely to push the industry toward consolidation.⁹ The Conference of State Bank Supervisors (CSBS), drawing on a decade of survey data, confirmed the mechanism statistically: the smallest community banks consistently spent 11 to 15.5 percent of personnel costs on regulatory compliance, against 5.6 to 9.6 percent at the largest institutions, a gap that held in every year of the study.¹⁰

Consolidation followed. Compliance wasn't the only driver, but it was a documented one. The community and regional banks that survived, and in some cases came out stronger, tended to be those that invested early in compliance infrastructure rather than treating the rules purely as a cost.^{11 12}

The parallel for supply chains today is a precedent, not a proof. But the mechanism that separated early-moving banks from consolidation targets is structurally the same one now operating across frontier sourcing geographies, and the compliance environment there is only going to get more demanding.

Nobody designed this outcome, in trade any more than in banking. Regulation reliably produces consequences no one drafting it intended, and this is one of them: a widely endorsed strategy colliding with a pre-existing compliance asymmetry nobody examining the strategy was really looking at.¹³ The newest diversification destinations tend to be exactly the places where compliance rules are least mature and changing fastest, which is precisely the condition most likely to turn a fixed compliance cost into either a disadvantage at small scale, or an edge for firms that move early.

Timing turns out to matter more than it looks. First-mover advantage compounds through three mechanisms: learning-curve leadership, pre-emption of scarce assets, and the switching costs late entrants face trying to match a position an early mover already holds.¹⁴ All three apply here. The firm that builds documentation infrastructure, regulatory relationships, and customs expertise early moves down its learning curve faster than one that waits. Qualified customs specialists, trusted brokers, and compliance technology are genuinely scarce in each new geography. And the late entrant pays twice: once to build the capability, and again in the non-compliance costs, audit risk, and clearance variance the early mover has already put behind it. Some firms are closing that gap through partnerships with logistics providers who already have the infrastructure in place. This shortens the catch-up period, though it does not eliminate it.

Where the Pattern is Already Visible

Three manufacturing geographies show this mechanism at three different stages.

The Route Dimension

The alternative corridors under consideration are less mature, less standardised, and more compliance-complex than the maritime routes they supplement. The Trans-Caspian Middle Corridor, running from China to Europe via Kazakhstan, the Caspian Sea, Azerbaijan, Georgia, and Turkey, crosses five or more distinct customs regimes in a single transit. Cargo volumes grew more than 63 percent in 2024, past four million tonnes, and transit times have dropped to 18–23 days from 38–53.¹⁸ It remains about six percent of the Northern Corridor's capacity, its critical Georgian port at Anaklia is stalled, and falling Caspian Sea levels are already squeezing capacity on the Baku-Kuryk route.¹⁹ North-south corridors through Africa are earlier still: fragmented customs systems and security stoppages add days or weeks to clearance, part of why intra-African trade still sits at roughly 15 percent of total trade despite formal tariff cuts.

This is a low-institution environment: formal rules exist, but enforcement is inconsistent, change is unpredictable, and transaction costs run high.²⁰ Firms already stretched by diversified sourcing take on more exposure by layering immature transit corridors on top. Managing multiple regimes well requires visibility across every handoff, a capability well beyond most mid-market firms working alone, and one increasingly delivered by integrated multimodal providers with presence across the full route. Add a sourcing country and a new corridor in the same planning cycle, and a firm has taken on two sets of compliance requirements at once, the second running through regulatory terrain less predictable than the first.

The build-or-buy calculation shifts with it. Firms bring activities in-house when the cost of managing them through the market, along with the uncertainty, the monitoring, and the risk of being taken advantage of, exceeds the cost of doing it themselves.²¹ Frontier compliance environments meet that bar reliably. The firms handling this best are likely building internal capability rather than leaning entirely on outside brokers, though the capital that requires is unevenly available.

What This Means for the Argument

Diversification and resilience are related, but they are separate things, and treating them as interchangeable is producing consequences neither the firms living them nor the policy conversation encouraging them has fully reckoned with. The companies navigating this well share an early recognition that more sourcing options is insufficient on its own, and a willingness to treat compliance as a genuine investment rather than an overhead. The same logic holds for routes: the firms best placed to use new corridors already have the infrastructure to absorb the extra crossings. Some manufacturers are also easing the burden through free zone or bonded manufacturing arrangements, though access to these – and the expertise to use them well – is unevenly spread.

Investment goes where the endowments are: labour, capital, natural resources. That is a reliable enough guide to why it is moving to Vietnam, Mexico, and Morocco. What it goes quiet on is the question of what happens after the investment arrives. Compliance capability is behaving like a factor of production in its own right: unevenly distributed, commanding a premium, costly to lack, and invisible to any calculation of comparative advantage. The firms winning are the ones who paired cheap labour and good locations with the infrastructure to use them without penalty exposure.

What separates those firms from the ones struggling is the most useful question the data allows. The next article begins to answer it, and the answer has as much to do with capital as it does with compliance.

References

1. The White House. "Further Modifying the Reciprocal Tariff Rates." White House Presidential Actions, 31 July 2025. https://www.whitehouse.gov/presidential-actions/2025/07/further-modifying-the-reciprocal-tariff-rates/
2. DP World / Horizon Group. "Global Trade Observatory Annual Outlook 2026." DP World, January 2026: https://www.dpworld.com/en/global-trade-observatory
3. WTO Secretariat. "Cut the Cost of Doing Business Internationally: Trade Facilitation." World Trade Organisation, 2013. https://www.wto.org/english/thewto_e/whatis_e/10thi_e/10thi04_e.htm
4. Djankov, S., Freund, C. and Pham, C.S. "Trading on Time." WTO Global Value Chains Report, ch. 4, 2017. https://www.wto.org/english/res_e/booksp_e/gvcs_report_2017_chapter4.pdf
5. Avalara, Inc. "2026 Cross-Border Chaos Report." Avalara Newsroom, February 2026. https://newsroom.avalara.com/2026-02-12-Businesses-Lean-on-Technology-as-Cross-Border-Trade-Grows-More-Uncertain,-Avalara-Finds
6. United States Trade Representative. "Adapting Trade Policy for Supply Chain Resilience: Responding to Today's Global Economic Challenges." USTR, January 2025. https://ustr.gov/sites/default/files/USTR_Adapting%20Trade%20Policy%20for%20Supply%20Chain%20Resilience_0.pdf
7. APEC Policy Support Unit. "Rules of Origin in Modern Trade Agreements." APEC, 2026. https://www.apec.org/publications/2026/03/rules-of-origin-in-modern-trade-agreements--trends-and-challenges
8. OECD. "OECD Supply Chain Resilience Review." OECD Publishing, 2025. https://www.oecd.org/en/publications/oecd-supply-chain-resilience-review_94e3a8ea-en.html
9. U.S. Government Accountability Office. "Community Banks and Credit Unions: Impact of the Dodd-Frank Act Depends Largely on Future Rule Makings." GAO-12-881, September 2012. https://www.gao.gov/products/gao-12-881
10. Siems, Thomas F. "Do Banking Regulations Disproportionately Impact Smaller Community Banks?" CSBS Working Paper 25-01, Conference of State Bank Supervisors, 2025. https://www.csbs.org/csbs-working-paper-2501-compliance-costs
11. Lux, Marshall and Green, Robert. "The State and Fate of Community Banking." Harvard Kennedy School M-RCBG Associate Working Paper No. 37, February 2015. Summarised in: Public Banking Institute, "Is Dodd-Frank Killing Community Banks?" https://publicbankinginstitute.org/is-dodd-frank-killing-community-banks-the-more-important-question-is-how-to-save-them/
12. Mercatus Center. "Regulatory Burdens: The Impact of Dodd-Frank on Community Banking." Federal Testimony, July 2013. https://www.mercatus.org/research/federal-testimonies/regulatory-burdens-impact-dodd-frank-community-banking
13. Stigler, George J. "The Theory of Economic Regulation." Bell Journal of Economics and Management Science, Vol. 2, No. 1, Spring 1971, pp. 3–21. https://doi.org/10.2307/3003160
14. Lieberman, Marvin B. and Montgomery, David B. "First-Mover Advantages." Strategic Management Journal, Vol. 9, Special Issue, 1988, pp. 41–58. https://doi.org/10.1002/smj.4250090706
15. World Bank. "Logistics Performance Index 2023." World Bank, 2023. https://lpi.worldbank.org/
16. World Bank. "Logistics Performance Indicators 2.0: Methodology and User Guide." World Bank Group, 2025. https://documents.worldbank.org/en/publication/documents-reports/documentdetail/099042226142027181
17. Federal Reserve Board. "Trade Compliance at What Cost? Lessons from USMCA Automotive Trade." FEDS Notes, July 2025. https://www.federalreserve.gov/econres/notes/feds-notes/trade-compliance-at-what-cost-lessons-from-usmca-automotive-trade-20250718.html
18. Oxford Business Group. "The Trans-Caspian International Transport Route Is Emerging as an Alternative." OBG, May 2026. https://oxfordbusinessgroup.com/articles-interviews/the-trans-caspian-international-transport-route-middle-corridor-is-emerging-as-an-alternative-to-global-trade-corridor-disruptions-news-report/
19. Carnegie Endowment for International Peace. "The Much-Touted Middle Corridor Transport Route Could Prove a Dead End." Carnegie, April 2026. https://carnegieendowment.org/russia-eurasia/politika/2026/04/middle-corridor-transport-prospect
20. North, Douglass C. Institutions, Institutional Change and Economic Performance. Cambridge: Cambridge University Press, 1990. https://www.cambridge.org/ae/universitypress/subjects/politics-international-relations/political-economy/institutions-institutional-change-and-economic-performance?format=PB&isbn=9780521397346
21. Williamson, Oliver E. "Transaction Cost Economics: The Natural Progression." Nobel Prize Lecture, December 2009. https://www.nobelprize.org/uploads/2018/06/williamson_lecture.pdf