The US Tightened Sanctions on Russian Oil. The Oil Market Tightened Back.

In April, the Trump administration issued a temporary sanctions waiver that let Russian crude sell at open-market prices. Russian monthly oil revenue nearly doubled, to $19 billion ^[1][2]. The same administration was, in the same stretch of weeks, building a legislative architecture to threaten any country buying Russian oil with 100% tariffs ^[3][4]. The new sanctions approach is a departure from the playbook of late 2025, when the US designated Lukoil and Rosneft — together accounting for half of Russia's crude exports — and threatened to revoke American financial access for any entity facilitating their sales ^[5]. Those seller-side sanctions helped push Russian oil and gas tax revenues to 393 billion rubles in January 2026, the lowest since the pandemic ^[6]. But the architecture now taking shape targets not the seller but the buyer. The Graham-Blumenthal bill, introduced in the Senate in July, authorizes tariffs of up to 100% on the five largest purchasers of Russian oil and gas: China, India, Slovakia, Hungary, and Azerbaijan ^[4]. Trump has endorsed it publicly.

there is a good chance that it gets done — Donald Trump

The mechanism works by forcing a choice between Russian crude and American market access. Where the buyer needs that access, the leverage is real. India cut its Russian crude imports from 2 million barrels per day to 1.3 million after Prime Minister Modi agreed to the reduction in exchange for lower US tariffs ^[6]. New Delhi is now exploring a $200 billion diversification market across 15 alternative countries ^[4]. India's public posture is resistance — its foreign ministry has defended continued Russian oil imports as a matter of "energy security" — but the barrels tell a different story ^[7]. Where the buyer does not depend on American market access in the same way, the mechanism stalls. China imported a record 2.09 million barrels per day of Russian crude in February, capitalizing on Urals discounts of $9 to $12 below Brent as Indian buyers pulled back ^[8]. Beijing called the secondary-tariff bill "illegal" and based on "double standards" ^[4]. The buyer market has split into a compliant camp and a resistant one, and Russia is patching the gaps: Indonesia signed a formal agreement in April to purchase Russian crude and LPG ^[7], and Moscow has resorted to barter trade — wheat for Chinese cars and appliances — a practice not seen at scale since the 1990s ^[9]. The squeeze, even with its leaks, is degrading Russia's fiscal capacity. The federal budget deficit reached 5.9 trillion rubles in the first four months of 2026, already exceeding the total 2025 deficit ^[10]. The National Wellbeing Fund, Russia's sovereign reserve, is 60% depleted ^[10]. The Finance Ministry suspended foreign currency and gold market operations from March to July after oil revenues fell ^[11]. The state is passing the strain directly to civilians. A wartime tax overhaul raised the VAT from 20% to 22% and slashed the eligibility threshold from 60 million rubles to 20 million, triggering closures of small businesses and sharp consumer price rises ^[12]. In commuter towns and Moscow suburbs, small enterprises are shutting down as the civilian economy falters under inflation and the removal of simplified tax regimes ^[13]. But the squeeze is degrading living standards, not forcing a policy reversal. Military spending consumes roughly 8% of GDP, and Putin has rejected Finance Ministry and Central Bank warnings that the war economy is unsustainable ^[10]. The state absorbs the fiscal pain through tax hikes and reserve depletion; it does not reduce defense spending. The secondary-tariff strategy is achieving attrition, not capitulation. The reason the US keeps opening holes in its own wall is not a failure of will. It is a market condition the US does not control. The global refining system is operating at near-maximum capacity, with Goldman Sachs estimating a deficit of 6.5 million barrels per day ^[14]. US gasoline has passed $4 per gallon, and European diesel is above $150 per barrel ^[14]. Into this tight market came the Strait of Hormuz crisis, following US-Israeli strikes on Iran. The disruption pushed Russian export prices from under $40 per barrel to roughly $62, allowing Moscow to bypass Western price caps ^[15]. Ukraine's drone campaign compounded the pressure by disabling an estimated 30% to 60% of Russian refining capacity, forcing Moscow to divert crude domestically and cut exports from 2.5 million to 1.7 million barrels per day ^[16][17]. The US tightened sanctions on Russian oil. The global refining system was already stretched. The Hormuz crisis and Ukraine's refinery strikes tightened it further. The administration issued waivers ^[1]. Russian monthly oil revenue, which had fallen to $9.75 billion in February under sanctions pressure, rose to $19 billion by April ^[1]. The US had squeezed — and then, under market pressure, released. The oscillation has already completed one full cycle. The two conditions that accompanied the release — a structurally tight global refining system and domestic political sensitivity to fuel prices — remain in place. The global refining deficit persists. US gasoline remains above $4 per gallon. The next time the administration tightens the sanctions vise, the same market conditions will be waiting. Whether the same release follows is not certain, but the conditions that produced it the first time have not changed.