The Trade Routes Iran Cannot Afford to Lose

The future of relations between Central Asian republics (Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan) and Iran under a government now dominated by the Islamic Revolutionary Guard Corps (IRGC) is likely to feature pragmatic economic and transit cooperation amid heightened caution, with short-term disruptions from the 2026 conflict and longer-term continuity driven by mutual interests in connectivity and multipolarity.

Iran's Shift to IRGC Leadership (as of mid-2026)

Following the assassination of Supreme Leader Ali Khamenei and his family on 28 February 2026 by U.S./Israeli forces, his son Mojtaba Khamenei assumed the leadership role with strong IRGC backing. The Pasdaran - particularly under figures like its commander Brigadier General Ahmad Vahidi - has emerged as the dominant force in Tehran. It controls key military decisions, influences negotiations, and may sideline civilian leaders like President Masoud Pezeshkian. (Foreign Minister Abbas Araghchi and Mohammad Bagher Ghalibaf, speaker of Parliament, are Guards veterans.)

The IRGC operates as a "state-within-a-state," prioritizing hardline, ideological, and asymmetric approaches (e.g., regional allies, sanctions evasion) and may control 50% of Iran’s economy. This contrasts with more pragmatic civilian or reformist tendencies but builds on Iran's 2005 “Look East” policy that aimed at fostering stronger political, economic, and strategic connections with Asia.

Pre-2026 Relations: Strengthening Pragmatic Ties

Before the war, relations with Central Asia were on an upward trajectory, driven by economics rather than ideology:

Trade growth: Bilateral trade rose steadily. Tajikistan's trade with Iran quadrupled in recent years (reaching hundreds of millions). Kazakhstan targeted $3 billion turnover, mostly agricultural products. Uzbekistan saw investment roadmaps and port deals. Turkmenistan focused on gas swaps and pipelines.

Connectivity: The International North-South Transport Corridor (INSTC) and Iranian ports (e.g., Chabahar, Bandar Abbas) offered Central Asia vital access to the Indian Ocean and beyond, bypassing or complementing European/Russian/Chinese/Afghan routes. A Eurasian Economic Union (EAEU)-Iran free trade agreement took effect in May 2025, with potential to dramatically expand trade volumes.

Differentiated ties: Tajikistan benefited from Persian cultural/linguistic affinity. Others emphasized practical transit, energy, and investment. Iran positioned itself as a partner for sanctions circumvention and multipolar balancing (against excessive Russian or Western influence).
Central Asian states pursued multi-vector policies, engaging Iran alongside Russia (EAEU), China (Belt and Road Initiative), Turkey, Europe, and the U.S. Iran avoided policies that might destabilize the region to maintain good relations with Moscow and Beijing and to avoid a stronger U.S. presence.

Immediate Impacts of the 2026 Conflict

The war introduced significant short-term strains:

Economic disruptions: Iran imposed a ban on food exports in March 2026, hitting importers like Tajikistan. Strait of Hormuz tensions and broader instability raised costs and halted some trade flows.
Central Asian reactions: Mostly official neutrality and calls for restraint, but no unified position. Tajikistan, Turkmenistan, and Uzbekistan sent humanitarian aid to Iran. There was no alignment against Iran, but diversification accelerated as Central Asia explored alternatives to reduce reliance on Iranian routes.
IRGC-Specific Implications for Central Asia

The IRGC has historically managed influence in the Khorasan region (bordering Turkmenistan) through intelligence networks, cultural outreach, and limited economic levers. Unlike its heavy role in the Middle East ("Axis of Resistance"), its Central Asia approach has been more restrained and pragmatic, focusing on trade, transit, and soft power to avoid provoking major powers.

Specific outcomes:

Central Asia still needs Iran as a southern outlet. As the republics are landlocked, Iran offers the shortest route to the Indian Ocean through ports such as Bandar Abbas and Chabahar Port (Plan A). However, despite tensions between Afghanistan and Pakistan work continues on the rail corridor to link Central Asia with Pakistan’s sea ports (Plan B). The war demonstrated how dependent regional trade had become on Iranian transport corridors. Rail links, Caspian shipping, and the International North–South Transport Corridor were all disrupted, hurting the region, but that experience may encourage the republics to restore Iranian routes as quickly as possible, invest in making them more resilient, and diversify rather than abandon them.

Post-war reconstruction creates opportunities. If sanctions ease even partially and reconstruction begins, Central Asian countries could benefit by supplying grain, construction materials, metals, engineering services, electricity, and transport and logistics to Iran, a market of ninety-three million people. Iran, in turn, would resume exports of metals and minerals, petrochemicals, and food products to Central Asia.

The extent of this recovery will depend heavily on sanctions policy and investor confidence.

Uzbekistan may become one of Iran's closest partners. Uzbekistan has consistently pursued a pragmatic foreign policy based on economic connectivity rather than ideology, and its president and prime minister have regularly met Iran’s leaders. (The countries’ foreign ministers met in late July.) Its priorities include expanding rail access to the Persian Gulf and the Gulf of Oman, increasing regional trade, and strengthening east-west and north-south transport links. Those goals fit naturally with renewed cooperation with Tehran. Tashkent has diplomatic relations with Iran and Israel, but it does not want to become a platform for attacks on Iran.

Kazakhstan has strong incentives to restore trade. Kazakhstan had significantly expanded agricultural exports through Iranian ports before the war. The presidents of Kazakhstan and Iran have met and Astana sent a delegation to Iran to Khamenei’s funeral. Although some projects were no doubt suspended during the conflict, Kazakhstan still has compelling reasons to restore commercial ties because Iranian routes reduce dependence on northern corridors through Russia and provide access to South Asian markets. Astana, also friendly with Tel Aviv and Tehran, likewise wants to avoid becoming an enabler of attacks on Iran.

Turkmenistan's importance would increase. Turkmenistan shares an 1,100 km border with Iran and is the principal overland connection between Iran and Central Asia, a key to which is the Sarakhs border crossing. Potential areas of cooperation include electricity, natural gas swaps, rail transit, and border trade. Turkmenistan has a state policy of permanent neutrality, making it well positioned to expand practical cooperation without becoming involved in broader geopolitical rivalries.

The Trump administration will subordinate the republics’ economic health to its war on Iran, even though Uzbekistan and Kazakhstan joined Trump’s Board of Peace as an insurance policy. Washington may pressure the republics to forego opportunities in Iran without compensation, other than a mash note from the American ambassador. And the U.S. is prepared to attack the infrastructure the republics will use for trade: In July, the U.S. attacked the Aq Tekeh Khan railway bridge in Iran’s Golestan Province, part of a strategic rail corridor linking China, Turkmenistan, and Iran and part of China’s BRI. The U.S. also attacked Iran’s Chabahar port and damaged the maritime traffic control tower and bombed bridges around Bandar Abbas port. And Trump has threatened wider attacks on bridges and power plants to compel Iran to return to negotiations.

With the IRGC ascendent, there is the potential for more ideological assertiveness or deployment of allied groups, raising alarms in secular Central Asian capitals. However, economic pragmatism will likely persist as the IRGC benefits from stable revenue, sanctions-evasion channels, local markets, and quiet borders. However, heightened militarization or confrontation could spill over borders (e.g., via allies or instability), prompting Central Asian hedging toward Turkey, the West, or deeper Russia/China ties.

The republics do not want the region to become a contested space as the U.S. tries to destabilize Iran to choke off China’s export and import links through Eurasia. After the violence and stagnation of the Soviet period, and the disruption of the U.S. occupation of Afghanistan, the republics’ desire is to replace rivalry with trade and development.

Iran may value a new overland trade route after the weakening of its allies Hamas, Hezbollah, and the Assad regime. The interest was strengthened after the U.S. blockade, and it may seek links through the Uzbekistan and Azerbaijan joint fleet in the Caspian Sea (Iran has a 740-kilometer Caspian coastline), the Middle Corridor, and the China–Kyrgyzstan–Uzbekistan railway (which is in the active construction phase).

In the future

Relations are resilient due to geography and shared interests but will be more transactional and cautious:

Short-term (next 1–2 years): Trade and transit volumes may remain suppressed or diverted due to conflict aftermath. Central Asia will accelerate diversification (alternative corridors, closer engagement with Turkey or the West) but will not abandon Iran connectivity options. Tajikistan may keep the closest cultural links but with security buffers. Overall tone: businesslike but not hostile.

Medium to long-term, assuming an end to hostilities: Strong rebound potential in economic and connectivity cooperation. INSTC and Iran’s ports align with Central Asia's need for southern access and Iran's need for outlets. The EAEU free trade agreement framework provides institutional momentum. Shared concern about Trump’s scattershot policy announcements could foster quiet alignment via the Shanghai Cooperation Organization or BRICS.

Key variables: Duration and outcome of the war. IRGC internal consolidation vs. moderating pressures. Central Asian leaders' balancing policies (Russia/China remain primary partners). Global sanctions dynamics.

Bottom line: Iran and the republics will focus on pragmatic, interest-based ties rather than ideology or deep alliances. IRGC-led Iran will prioritize survival and connectivity over revolutionary fervor in Central Asia to calm Iran’s eastern flank. Multi-vector foreign policies in Central Asia aim to ensure no single power (including a more assertive Iran and a mercurial Trump administration) determines the republics’ futures.

By James Durso for Oilprice.com

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