Rotterdam hopper dredger vessel operated by Van Oord sits anchored, as Iran vows to shut the Strait of Hormuz, amid the U.S.-Israeli battle with Iran, in Muscat, Oman, March 9, 2026.
Benoit Tessier | Reuters
Iran has continued to ship massive quantities of crude oil by way of the Strait of Hormuz to China even because the struggle between U.S.-Israel and Iran has jeopardized broader provides by way of the essential waterway.
Iran has despatched not less than 11.7 million barrels of crude oil by way of the Strait of Hormuz for the reason that struggle started on Feb. 28, all of which had been headed to China, Samir Madani, co-founder of TankerTrackers.com, informed CNBC on Tuesday.
The agency displays vessel actions with satellite tv for pc imagery, permitting it to seize vessels that may in any other case go undetected if their monitoring programs are switched off. Many vessels have “gone darkish” after Tehran threatened to assault any vessel making an attempt to go by way of the waterway.
Delivery intelligence information supplier Kpler estimates round 12 million barrels of crude oil to have handed by way of the strait for the reason that struggle began. “Provided that China has been the first purchaser of Iranian crude in recent times, a major share of those barrels might finally head there,” mentioned Nhway Khin Soe, crude analyst at Kpler, including that confirming the ultimate vacation spot for these vessels had develop into more and more difficult.
China’s Nationwide Power Administration didn’t instantly reply to CNBC’s request for feedback.
The Strait of Hormuz, the slim waterway that has been essential to the transportation of about one-fifth of the world’s oil and gasoline, has seen transport visitors gradual to a trickle for the reason that struggle began final month, with tankers largely avoiding the besieged waterway.
Ten vessels in or close to the Strait of Hormuz got here beneath Tehran’s assault lower than two weeks into the struggle, killing not less than seven seafarers onboard, in line with the Worldwide Maritime Group.
Oil tankers transiting by way of the Strait “should be very cautious,” a spokesman for Iran’s Ministry of Overseas Affairs mentioned in an interview with CNBC’s Dan Murphy on Monday.
Three of the six tankers captured on satellite tv for pc imagery which have departed Iran since Feb. 28 had been Iranian-flagged, mentioned Madani.
As oil costs have soared on provide disruption fears, U.S. President Donald Trump informed Fox Information’ Brian Kilmeade that ships stranded close to the passageway have to “present some guts” and push by way of the channel. “There’s nothing to be afraid of, they don’t have any Navy, we sunk all their ships,” Trump mentioned.
Different exports outlet?
Kharg island terminal, positioned about 15 miles off the coast of mainland Iran, has lengthy been the nation’s main oil export facility, dealing with round 90% of its crude exports earlier than tankers journey by way of the Strait of Hormuz.
Now, Iran has additionally resumed loading tankers on the Jask oil and gasoline terminal alongside the Gulf of Oman, south of the Strait of Hormuz, which might add extra capability to crude shipments.
An Iranian vessel was loading 2 million barrels of crude oil — solely the fifth such loading there prior to now 5 years, in line with TankerTrackers.
The renewed exercise at Jask alerts that Tehran is exploring alternate options to the Strait of Hormuz, although the extent to which it may well function a viable route for shipments stays unsure, mentioned Soe.
The Jask oil facility — Iran’s solely crude export outlet on the Sea of Oman that bypasses the Strait of Hormuz totally — has not often been used because it seems far much less environment friendly.
Loading a single Very Massive Crude Service, a category of supertanker constructed for long-haul oil transport, can take as much as 10 days, Madani mentioned. “It has good home propaganda worth, however not a lot by way of a logistical benefit.” For comparability, a VLCC takes about one or two days to load within the Kharg Island.
China’s stockpiling
Whereas Tehran continues to export to China, shipments of about 1.22 million barrels per day (mbd) had been considerably decrease than the degrees earlier than the struggle broke out.
Iran exported 2.16 mbd in February, the very best stage since July 2018, in line with Kpler’s Soe, and so they had been all destined for China, as Beijing amassed reserves to cushion the potential vitality provide threat.
Within the first two months of the yr, Beijing accelerated its efforts for constructing its oil stockpile, with crude imports hovering 15.8% in comparison with a yr earlier, customs information confirmed Tuesday.
In response to Kpler, Iranian crude loadings additionally hit a document excessive of three.78 mbp within the week of Feb. 16, greater than double the earlier weekly common of roughly 1.48 mbd.
Through the years, China has constructed up massive crude stockpiles, accumulating an estimated 1.2 billion barrels of stock as of January, which might fulfill demand for 3 to 4 months, in line with Atlantic Council.
The Center East struggle has proven few indicators of abating, retaining tensions across the Strait of Hormuz elevated and international vitality markets on edge.

Oil costs surged to almost $120 a barrel on Monday, ranges unseen in 4 years, after a number of oil producing international locations within the Persian Gulf started curbing manufacturing and as visitors by way of Hormuz Strait has successfully come to a standstill.
International leaders have scrambled to comprise the fallout from a possible oil shock, with the Group of Seven leaders together with the U.S., reportedly contemplating the biggest ever launch of oil reserves and Trump signaling that the struggle could also be over quickly.
Oil costs have since pulled again, with U.S. WTI crude oil for April supply easing to round $84.9 a barrel as of Tuesday 10:50 p.m. ET, and international benchmark Brent with Could supply at $88.9 per barrel.
— CNBC’s Evelyn Cheng, Sam Meredith contributed to this report.

