Sanctioning Russia and Iran Act 2026: 100% Tariff Threat on India Explained

Overview

The Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 represents an aggressive expansion of United States extraterritorial sanctions, threatening punitive tariffs of up to 100 percent against major purchasers of Russian hydrocarbons. This legislative push directly challenges India's strategic autonomy and macroeconomic stability, as Russia supplied over 30 percent of the nation's crude oil imports in FY26.

For Indian policymakers, the statute creates an acute policy dilemma between preserving vital energy supplies and protecting export access to the United States. While Washington uses trade penalties to enforce foreign policy compliance, New Delhi asserts that sovereign energy security for 1.4 billion citizens cannot be subordinated to unilateral Western measures. Navigating this pressure requires a calibrated blend of diplomatic negotiation, alternative financial mechanisms, and accelerated supply diversification.

As of September 2026, the United States Congress advanced the Lindsey O. Graham Sanctioning Russia and Iran Act of 2026, creating severe friction in India-US bilateral relations. The United States House of Representatives passed the bill on September 16, 2026, by a vote of 262 to 159, following its prior passage in the Senate by an 86 to 11 vote on August 7, 2026.

The Ministry of External Affairs affirmed on September 17, 2026, that India remains firmly committed to safeguarding national energy security through diversified sourcing. New Delhi stated that it will deploy all necessary measures to defend its economic interests and maintain independent trade ties.

The Sanctioning Russia and Iran Act of 2026 is a United States statute designed to cripple Russian and Iranian energy export revenues through secondary trade penalties. The core pillars of the statute include:

• Punitive Import Tariffs (Section 113): Empowers the US President to levy tariffs of up to 100 percent on goods imported from the top five global buyers of Russian crude oil and natural gas. This provision directly exposes India and China to sweeping trade barriers.
• Maritime Logistics Interdiction: Mandates sanctions against Russia's shadow fleet of tankers used to bypass maritime insurance caps.
• Re-authorisation of Iran Sanctions: Formally re-authorises the statutory framework of the Iran Sanctions Act of 1996 to tighten curbs on Iranian energy exports.
• Executive Waiver Windows: The US President may modify or waive secondary tariffs if a target country demonstrates a significant reduction of imports or if granting an exception is certified as vital to US national security.

Secondary sanctions penalise non-US entities for conducting transactions with designated targets, even when no American jurisdiction, currency, or nexus is involved. Primary sanctions restrict American citizens, domestic corporations, and dollar-clearing institutions from dealing with sanctioned parties. In contrast, secondary sanctions operate extraterritorially, forcing foreign companies to choose between trading with sanctioned nations or retaining access to American commercial markets.

The Countering America's Adversaries Through Sanctions Act (CAATSA) of 2017 primarily targeted transactions involving the Russian defence and intelligence sectors under Section 231. The 2026 legislation shifts coercive leverage directly into the trade domain by deploying commercial tariffs against broad macroeconomic flows.

India relies on foreign producers for over 85 percent of its domestic crude oil consumption. The Petroleum Planning and Analysis Cell reports that high import dependency leaves the domestic economy deeply exposed to global supply shocks and currency volatility.

Russia emerged as India's largest single petroleum supplier following the 2022 Ukraine conflict, capitalising on discounted Urals crude pricing. Directorate General of Commercial Intelligence and Statistics data reveals that Russia accounted for over 30 percent of India's total crude imports in FY26, valued at approximately $40.8 billion.

A sudden curtailment of Russian crude flows triggers several severe macroeconomic risks:

• Refining Margins: Indian refiners would face higher crude acquisition costs by switching to Atlantic Basin or West Asian grades.
• Trade Balance Pressures: Higher crude import bills widen the merchandise trade deficit and put pressure on foreign exchange reserves.
• Inflation Spillover: Increased landing costs feed directly into transport and fertiliser inputs, stoking domestic retail inflation.

The United States remains India's largest single goods export destination, creating acute vulnerability under proposed Section 113 secondary tariffs. Department of Commerce trade data indicates that high-employment export sectors depend heavily on the American consumer market.

Key transmission channels of this trade threat include:

• Labour-Intensive Export Shocks: A 100 percent punitive tariff would hit textiles, pharmaceuticals, gems and jewellery, and engineering goods, triggering industrial distress.
• Vostro Account Mechanisms: Under FEMA, an RBI circular issued on July 11, 2022, permitted international trade settlements in Indian Rupees via Special Rupee Vostro Accounts.
• Surplus Rupee Absorption: To ease bilateral settlement bottlenecks, the Reserve Bank of India permitted foreign entities to invest surplus balances into Central Government Securities, including Treasury Bills.
• Third-Country Currency Clearing: Refiners have used non-dollar clearing channels involving UAE Dirhams (AED) and Chinese Yuan (CNY). However, these intermediaries remain vulnerable if secondary sanctions widen.

India maintains an established foreign policy doctrine of adhering strictly to multilateral United Nations Security Council sanctions while rejecting unilateral extraterritorial measures. Parliamentary statements from the Ministry of External Affairs consistently emphasise that sovereign purchasing decisions are guided by national interest and market fundamentals.

This independent posture faces diplomatic friction within the Quadrilateral Security Dialogue framework alongside the United States, Japan, and Australia:

• Maritime Convergence: India shares deep Indo-Pacific defence and security convergence with Quad partners.
• Continental Imperatives: New Delhi requires sustained continental defence cooperation and affordable energy supplies from Moscow.
• Bilateral Trust: Secondary sanctions risk introducing structural friction into the India-US strategic partnership.

Past sanctions episodes offer critical operational lessons for Indian diplomats navigating coercive United States legislation:

• The 2019 Iran Oil Curtailment: India completely halted crude imports from Iran in May 2019 following the termination of Significant Reduction Exceptions granted under Section 1245 of the FY2012 National Defense Authorization Act. That episode forced Indian refiners to adjust processing configurations and pay higher premiums for replacement crude.
• The Chabahar Port Carve-Out: Targeted diplomatic engagement secured statutory exceptions. The United States granted a narrow carve-out for the development of the Chabahar Port Agreement, recognising its role as a humanitarian corridor for landlocked Afghanistan and an alternative trade gateway to Central Asia.
• The CAATSA NDAA Section 1282 Relief: Defence acquisitions witnessed flexibility when the US Congress passed Section 1282 of the John S. McCain NDAA for FY2019, modifying CAATSA Section 231 to provide a national security waiver for partners transitioning away from Russian military platforms.

These precedents demonstrate that structured diplomatic bargaining can carve out vital policy space even within restrictive statutory frameworks.

India must pursue a multi-pronged strategy combining diplomatic leverage, financial architecture resilience, and long-term energy diversification to mitigate secondary sanctions risks:

1. Diplomatic Waiver Negotiations: New Delhi should engage the United States executive branch to secure formal waivers under the national security exception clauses of the 2026 Act. Indian negotiators must highlight that affordable crude imports prevent global oil price surges that would harm international macroeconomic stability.
2. Expansion of Local Currency Settlement Frameworks: The Reserve Bank of India and partner central banks must deepen bilateral currency swap lines and Special Rupee Vostro Accounts. Promoting the internationalisation of the rupee in non-sanctioned commodity trade creates structural buffers against Western financial chokepoints.
3. Strategic Energy Diversification: The Ministry of Petroleum and Natural Gas should expand term contracts with producers in Latin America, West Africa, and North America. Diversifying supply sources prevents critical dependency on any single supplier while maintaining price negotiating leverage.
4. Strategic Petroleum Reserves Expansion: India must accelerate Phase II of its Strategic Petroleum Reserve programme to enhance emergency buffer stocks from the current baseline, ensuring resilience against maritime disruptions or sudden geopolitical supply embargoes.
5. Accelerated Clean Energy Transition: Long-term insulation from energy geopolitics requires scaling domestic non-fossil capacity. Expanding green hydrogen initiatives, solar-wind hybrid corridors, and grid-scale storage directly advances India's constitutional commitment to sustainable economic growth.

• The US House of Representatives passed the Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 on September 16, 2026, introducing secondary tariffs of up to 100 percent on top buyers of Russian energy under Section 113.
• Russia remained India's largest petroleum supplier in FY26, supplying over 30 percent of crude imports valued at $40.8 billion, leaving India vulnerable to unilateral trade curbs.
• India relies on foreign imports for more than 85 percent of its domestic crude oil demand, making affordable hydrocarbon access indispensable for macroeconomic stability.
• To counter financial sanctions, the Reserve Bank of India institutionalised Special Rupee Vostro Accounts (SRVA) under FEMA regulations and permitted foreign surplus investments in Government Securities.
• India's official foreign policy recognises only United Nations Security Council sanctions, rejecting unilateral secondary measures while balancing Quad partnerships with Eurasian strategic ties.