Washington – The administration of President Donald Trump has enacted the Lindsey O. Graham Sanctioning Russia and Iran Act of 2026, a comprehensive package that expands existing sanctions on Moscow and Tehran and equips the president with new authority to impose heavy tariffs on countries that continue to import Russian crude and natural gas.
Tariff Authority Up to 100%
The centerpiece of the law grants the president the power to levy duties as high as 100 % on imports from any nation identified as a major buyer of Russian energy. The measure specifically targets the five largest importers of Russian oil or gas over the twelve months preceding the law’s activation. While India and China rank among those top purchasers, the legislation does not automatically trigger a full‑scale tariff; the decision rests with the president after a strategic review.
Possible Relief for Gas‑Importing Nations
A distinct exemption clause applies to natural‑gas imports. A country may avoid gas‑related duties if Russian gas accounts for less than 15 % of Russia’s total gas exports during the reference period and if the nation can demonstrate concrete steps to curtail its reliance on Russian supplies. The act also authorizes the president to waive certain sanctions under narrowly defined circumstances.
Cracking Down on Russia’s ‘Shadow Fleet’
The bill widens the scope of punitive measures to include entities linked to Russia’s so‑called “shadow fleet” – a web of vessels and service providers accused of ferrying Russian energy products while evading international sanctions. Companies and individuals tied to the Russian defence sector or to sanctions‑evasion activities are now subject to additional restrictions under the expanded framework.
Implementation Timeline
Effective within thirty days of President Trump’s signature, the law will quickly become operative, giving the United States a new lever to influence global trade patterns involving Russian energy. The tariff provisions, combined with the broadened sanctions, are expected to reshape the calculus for countries that maintain sizable energy ties with Moscow.
Potential Global Impact
By coupling high‑tariff powers with an enlarged sanctions net, the United States seeks to pressure energy‑importing nations into diversifying away from Russian supplies. The move could reverberate through global markets, affecting oil and gas prices, trade balances, and diplomatic relations with both Russia and the targeted buyer states.


