Demystifying Primary vs. Secondary Sanctions
To understand the risk, it’s crucial to know the difference between primary and secondary sanctions. Primary sanctions are straightforward: a country, like the United States, prohibits its own citizens and companies (often called "U.S. persons") from
doing business with a sanctioned country like Iran. Secondary sanctions, however, are extraterritorial. They extend beyond the sanctioning country's borders to penalise non-U.S. individuals and companies in third countries for engaging in specific transactions with the sanctioned target. In essence, the U.S. government can tell a company in India, Germany, or the UAE: if you do business with certain Iranian entities, you risk being cut off from the U.S. market and its financial system. This forces businesses into a difficult choice between trading with Iran and maintaining access to the far larger U.S. economy and the global dollar system.
The Real-World Risks for Your Business
The consequences for a non-U.S. company found to be in breach of secondary sanctions are severe. The most significant threat is being cut off from the U.S. financial system. This could mean an inability to conduct transactions in U.S. dollars, which remains the dominant currency in international trade, and losing access to correspondent banking relationships with U.S. banks. Beyond financial exclusion, companies can be placed on the Specially Designated Nationals and Blocked Persons (SDN) List. This is a public blacklist that effectively freezes any of the company's assets under U.S. jurisdiction and prohibits U.S. persons from dealing with them. The reputational damage alone can be devastating, leading to the loss of other business partners, difficulty securing insurance, and cancelled contracts.
Which Industries Are in the Crosshairs?
While the sanctions regime is complex and ever-changing, certain sectors of the Iranian economy are consistently targeted. These include energy (oil and petrochemicals), shipping, automotive, and financial services. Any company, regardless of its home country, that engages in "significant transactions" with these sectors faces a high risk of being targeted by U.S. secondary sanctions. Recent developments have also created uncertainty for Indian exporters of goods like rice, tea, and pharmaceuticals. Even when humanitarian goods are technically exempt, the suspension of trade and financial activities by key hubs like the UAE has disrupted established payment routes, making it harder for Indian exporters to receive payments and manage logistics.
Navigating a Complex and Shifting Landscape
The sanctions environment is highly fluid, with new restrictions and warnings issued frequently. Recent U.S. government campaigns have involved sanctioning dozens of entities in China, the UAE, and Turkey for helping Iran evade sanctions, signalling a robust enforcement posture. For Indian companies, this heightened scrutiny means that even indirect exposure can be risky. Using intermediaries or complex supply chains to hide links to sanctioned parties is not a foolproof strategy. U.S. authorities have specifically sanctioned India-based companies in the past for their role in trading Iranian petrochemical products. Therefore, extreme caution is necessary. Robust due diligence, a clear understanding of your entire supply chain, and seeking expert legal counsel are no longer optional—they are essential for any business considering trade with Iran.














