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Oil prices jump on US plans to blockade Iranian ports in Strait of Hormuz | CNN Business

Oil prices climbed Monday, after the US military said it would implement a shipping blockade against Iranian ports in the Strait of Hormuz — a move that could test the current ceasefire while further tightening global oil supply. Brent crude, the global oil benchmark, rose 7% to $102 a barrel — a gain of 40% since the start of the war. WTI, the US benchmark, climbed by 7.8% to $104 a barrel, more than 50% higher than it was before the war effectively shuttered the Strait of Hormuz. The United States Central Command, part of the US Department of Defense, said Sunday that naval forces would begin a blockade of “all maritime traffic entering and exiting Iranian ports” from Monday at 10 a.m. ET. “CENTCOM forces will not impede freedom of navigation for vessels transiting the Strait of Hormuz to and from non-Iranian ports,” it added in a statement. The maritime blockade, which lines up with President Donald Trump’s threat, comes after the United States and Iran failed to agree terms to end the war during weekend talks. Tehran, which has reportedly been tolling some ships seeking transit through the Strait of Hormuz, has vowed to retaliate against any military vessels in th

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Apr 20, 2026
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Apr 13, 2026 → Apr 20, 2026

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Apr 20, 2026·Fox NewsT2 · Outlet report
China-linked route exposed after US seizes Iran-bound ship with suspected dual-use cargo

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Apr 20, 2026·Fox NewsT2 · Outlet reportLATEST
China-linked route exposed after US seizes Iran-bound ship with suspected dual-use cargo

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Apr 20, 2026·The GuardianT2 · Outlet reportKEY MOMENT
US military seizes Iran-flagged ship trying to pass strait of Hormuz blockade

Iran calls seizure an act of piracy as Trump says ship tried to get past US naval blockade ‘and it did not go well for them’ The US military has attacked and seized an Iranian-flagged container ship that attempted to…

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Apr 19, 2026·CNNT2 · Outlet reportKEY MOMENT
Oil prices rise after Iran restricts access to Strait of Hormuz and ceasefire nears expiration | CNN Business

Oil prices climbed Sunday after Iran once again blocked the passage of most ships through the Strait of Hormuz, a key waterway for one-fifth of the world’s crude. Brent crude, the international benchmark, was up about…

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Apr 15, 2026·Fox NewsT2 · Outlet reportKEY MOMENT
US stops 9 oil tankers attempting to break Trump's blockade on Iranian ports

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Apr 13, 2026·CNNT2 · Outlet reportOPENING
Oil prices jump on US plans to blockade Iranian ports in Strait of Hormuz | CNN Business

Oil prices climbed Monday, after the US military said it would implement a shipping blockade against Iranian ports in the Strait of Hormuz — a move that could test the current ceasefire while further tightening global…

Read original at CNN →

Sources & evidence (5)

What this story stands on. Tier 0 is a primary record or the subject's own words; higher tiers must be attributed, never stated as bare fact.

T2 · Outlet report× 5
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T2 · Outlet reportFox NewsApr 20, 2026

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T2 · Outlet reportThe GuardianApr 20, 2026

Iran calls seizure an act of piracy as Trump says ship tried to get past US naval blockade ‘and it did not go well for them’ The US military has attacked and seized an Iranian-flagged container ship that attempted to get past an American…

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T2 · Outlet reportCNNApr 19, 2026

Oil prices climbed Sunday after Iran once again blocked the passage of most ships through the Strait of Hormuz, a key waterway for one-fifth of the world’s crude. Brent crude, the international benchmark, was up about 7% to $96.88, after…

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T2 · Outlet reportFox NewsApr 15, 2026

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T2 · Outlet reportCNNApr 13, 2026

Oil prices climbed Monday, after the US military said it would implement a shipping blockade against Iranian ports in the Strait of Hormuz — a move that could test the current ceasefire while further tightening global oil supply. Brent…

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Tier key: T0 = Primary source · T1 = Wire · T2 = Outlet report · T3 = Commentary

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