Iran Threatens to Block Key Waterways Amid U.S. Tensions

WHO:

CNN - Iran's Islamic Revolutionary Guard Corps

CNN - President Trump

CNN - Iranian foreign minister Abbas Araghchi

CNN - Erik Grundt, senior analyst at Rystad Energy

CNN - Rob Thummel, senior portfolio manager at Tortoise Capital

CNN - Nigel Green, CEO of deVere Group

CNN - Michelle Brouhard and Emmanuel Belostrino, senior analysts at Rystad Energy

WHAT:

CNN - Iran's Islamic Revolutionary Guard Corps has threatened to close "all other export corridors that benefit the US and its allies."

CNN - Iran has claimed that it exported roughly 50 million barrels of crude oil in June and 10 million in a single day last week using its shadow fleet.

CNN - Ten of the 23 vessels identified as potential blockade-busters hold cargo, while the remaining 13 are currently empty.

CNN - The blockade has driven Iran’s inflation rate significantly higher, averaging 50% over the past 12 months, with food inflation running well over 100%.

CNN - The first U.S. naval blockade lasted from mid-April through mid-June.

CNN - Iran reportedly charged oil tankers $1 to $2 per barrel on board, earning approximately $2 million per Very Large Crude Carrier (VLCC).

CNN - The Trump administration believed that ships would be free to transit the strait without restriction during the 60-day period of the Memorandum of Understanding.

CNN - The resumption of tensions in the strait has slowed transits to just over a dozen vessels on a recent Sunday.

CNN - Iran has claimed that more than 200 non-Iranian vessels coordinated with its Persian Gulf Strait Authority in the three weeks after the Memorandum of Understanding was signed.

CNN - The potential annual passage revenues across 10 major global chokepoints, including Hormuz, are estimated to be worth more than $136 billion a year.

CNN - Iran has threatened to keep the Strait of Hormuz closed until the "end of America’s evils."

CNN - Iran's Islamic Revolutionary Guard Corps has threatened to close "all other export corridors that benefit the US and its allies."

CNN - Iran has claimed that it exported roughly 50 million barrels of crude oil in June and 10 million in a single day last week using its shadow fleet.

CNN - Seven of the vessels that exited the Strait of Hormuz during the three-week ceasefire agreement are now sanctioned again, with some waiting in the Indian Ocean laden with crude.

CNN - The blockade has driven Iran’s inflation rate significantly higher, averaging 50% over the past 12 months, with food inflation running well over 100%.

CNN - The first U.S. naval blockade lasted from mid-April through mid-June.

CNN - Iran has threatened to close "all other export corridors that benefit the US and its allies."

CNN - Iran claimed that more than 200 non-Iranian vessels coordinated with its Persian Gulf Strait Authority in the three weeks after the Memorandum of Understanding was signed.

CNN - The Trump administration believed that ships would be free to transit the strait without restriction during the 60-day period of the Memorandum of Understanding.

CNN - Transits through the Strait of Hormuz peaked at about 70 vessels a day after the Memorandum of Understanding but have since slowed to just over a dozen.

CNN - President Trump briefly threatened to charge commercial ships a 20% fee for U.S. protection in the Strait of Hormuz, which would have amounted to approximately $27 million per voyage for a very large oil tanker.

CNN - Ten of the 23 vessels identified as potential blockade-busters hold cargo, while the remaining 13 are currently empty.

CNN - The regime makes about 50% of its revenue from oil sales, with China importing about 80% of Iran’s oil despite U.S. sanctions.

CNN - The blockade has driven Iran’s inflation rate significantly higher, averaging 50% over the past 12 months, with food inflation running well over 100%.

CNN - Potential annual passage revenues across 10 major global chokepoints, including Hormuz, are estimated to be worth more than $136 billion a year.

CNN - Iran has claimed that it exported roughly 50 million barrels of crude oil in June and 10 million in a single day last week using its shadow fleet.

CNN - The U.S. naval blockade was effective in limiting much of Iran’s exports in and out of the strait, but not all.

CNN - The blockade drove Iran’s massive inflation rate significantly higher, averaging 50% over the past 12 months, with food inflation running well over 100%.

CNN - Iran reportedly charged oil tankers $1 to $2 per barrel on board, earning approximately $2 million per Very Large Crude Carrier (VLCC).

CNN - Seven of the vessels that exited the Strait of Hormuz during the three-week ceasefire agreement are now sanctioned again, with some waiting in the Indian Ocean laden with crude.

CNN - The first U.S. naval blockade lasted from mid-April through mid-June.

CNN - The Institute for the Study of War stated that Ukrainian strikes in the Sea of Azov represent a new phase in efforts to isolate occupied Crimea from the Russian logistics network.

CNN - Russia is the world’s largest grain exporter, accounting for about one fifth of global wheat exports, with about a quarter of its wheat exports shipped through the Sea of Azov.

CNN - Iran has threatened to keep the Strait of Hormuz closed until the "end of America’s evils."

CNN - Iran has claimed that it exported roughly 50 million barrels of crude oil in June and 10 million in a single day last week using its shadow fleet.

CNN - The U.S. naval blockade was effective in limiting much of Iran’s exports in and out of the strait, but not all.

NY Post - Iran's Islamic Revolutionary Guard Corps has threatened to close "all other export corridors that benefit the US and its allies."

CNN - Iran declared the Strait of Hormuz closed following U.S. and Israeli-led attacks.

CNN - Iran claimed that more than 200 non-Iranian vessels coordinated with its Persian Gulf Strait Authority after a Memorandum of Understanding (MOU) was signed.

CNN - President Trump threatened to charge commercial ships a 20% fee for U.S. protection in the Strait of Hormuz.

CNN - Iran reportedly charged oil tankers $1 to $2 per barrel on board, earning approximately $2 million per Very Large Crude Carrier (VLCC).

NY Post - Iran threatened to close "all other export corridors that benefit the US and its allies."

WHERE:

CNN - Strait of Hormuz

NY Post - Iranian ports

WHEN:

CNN - The U.S. and Israeli-led attacks began on February 28.

CNN - A 60-day Memorandum of Understanding was signed on June 18.

WHY:

CNN - The conflict over the Strait of Hormuz is tied to control of a key global trade route for oil, natural gas, and other commodities.

CNN - Iran's actions are motivated by a desire to maintain leverage over the global economy.

HOW:

CNN - Twenty-three Iranian vessels operating inside the Strait of Hormuz are fraudulently flagged or manipulating their activities to become "dark vessels" that make up "shadow fleets."

CNN - One Iranian tanker tracked by Windward is traveling a circuitous path, loading Iranian crude at Kharg Island and routing through Iraq’s Basrah Oil Terminal before continuing to its destination in China.

CNN - Twenty-three Iranian vessels operating inside the Strait of Hormuz are fraudulently flagged or manipulating their activities to become "dark vessels" that make up "shadow fleets."

CNN - Vessels must coordinate with Iran’s Persian Gulf Strait Authority to transit the strait, which may involve hefty payments.

CNN - Insurers may refuse coverage for ships that make payments to sanctioned entities, complicating the transit process.

(UPDATED July 16, 2026 02:49 UTC)

Iran's Islamic Revolutionary Guard Corps has issued a threat to close all export corridors benefiting the U.S. and its allies, amid claims that the country exported around 50 million barrels of crude oil in June alone. Currently, ten of the 23 vessels identified as potential blockade-busters are carrying cargo, while the remaining thirteen are empty, as the blockade has driven Iran's inflation rate to an average of 50% over the past year. Additionally, the recent resumption of tensions in the strait has slowed transits to just over a dozen vessels on a recent Sunday, raising concerns about the potential annual passage revenues across major global chokepoints, which are estimated to exceed $136 billion.

(UPDATED July 15, 2026 17:22 UTC)

Iran has issued a stark warning, threatening to keep the Strait of Hormuz closed until what they describe as the "end of America’s evils," and has also vowed to shut down all other export corridors benefiting the U.S. and its allies. Recently, Iran claimed to have exported around 50 million barrels of crude oil in June alone, utilizing a shadow fleet, while seven vessels that had exited the strait during a ceasefire are now facing sanctions again. The ongoing blockade has exacerbated Iran's economic situation, with inflation soaring to an average of 50% over the past year and food inflation exceeding 100%.

(UPDATED July 15, 2026 16:23 UTC)

Iran has issued a warning that it may close "all other export corridors that benefit the US and its allies," following claims that over 200 non-Iranian vessels have coordinated with its Persian Gulf Strait Authority since a recent agreement was signed. Meanwhile, transits through the Strait of Hormuz, which peaked at about 70 vessels a day after the agreement, have now dwindled to just over a dozen. The blockade has severely impacted Iran's economy, driving inflation rates up to an average of 50% over the past year, with food inflation exceeding 100%.

(UPDATED July 15, 2026 15:23 UTC)

Iran has announced that it exported around 50 million barrels of crude oil in June, including 10 million in just one day last week, utilizing its shadow fleet despite a U.S. naval blockade that has limited much of its exports. The blockade has contributed to soaring inflation in Iran, averaging 50% over the past year, with food inflation exceeding 100%. Meanwhile, the Institute for the Study of War has noted that Ukrainian strikes in the Sea of Azov mark a new phase in efforts to cut off occupied Crimea from Russian logistics, as Russia remains the world's largest grain exporter, supplying about one fifth of global wheat exports.

(UPDATED July 15, 2026 14:34 UTC)

Iran has issued a warning that it will keep the Strait of Hormuz closed until what they describe as the "end of America’s evils." The country claims to have exported around 50 million barrels of crude oil in June alone, with 10 million barrels shipped in just one day last week, utilizing a network of vessels known as "shadow fleets." These operations involve twenty-three Iranian vessels that are either fraudulently flagged or manipulating their activities to evade detection, with one tanker reportedly taking a complex route from Kharg Island to China via Iraq’s Basrah Oil Terminal.

(UPDATED July 15, 2026 11:25 UTC)

Iran's Islamic Revolutionary Guard Corps has declared the Strait of Hormuz closed following recent U.S. and Israeli-led attacks, with President Trump threatening a 20% fee for commercial ships seeking U.S. protection in the area. In response to a signed Memorandum of Understanding, Iran claims that over 200 non-Iranian vessels have coordinated with its Persian Gulf Strait Authority, while the country has reportedly charged oil tankers between $1 and $2 per barrel, generating significant revenue. Additionally, Iran has threatened to close all other export corridors benefiting the U.S. and its allies, complicating the already tense situation surrounding this crucial global trade route.