Oil
Tanker rate surge disrupts global crude flows and depresses African prices
Record-high freight costs driven by the conflict involving Iran have altered international oil trade routes, reducing Asian demand for long-haul crudes.
Key points
- Freight costs for supertankers moving crude from the US to Asia reached up to $80 million.
- Asian refiners have cut November delivery orders for US crude by about 50 percent compared to September.
- West African and American crude prices face steep discounts as buyers prioritize closer regional supplies.
What happened
According to OilPrice.com reporting, the conflict involving Iran has severely disrupted maritime logistics, causing oil tanker availability to plummet and freight costs to reach unprecedented highs. Shipping crude from the U.S. Gulf Coast to China surged to as high as $80 million earlier in the month, roughly ten times historical averages.
Although rates have moderated slightly, supertanker costs remained near $60 million, heavily discouraging Asian refiners from placing November orders. Bloomberg-cited traders noted that Asian orders for U.S. crude dropped by approximately 50 percent this month compared to September. Vessel-tracking analysts suggest November volumes could hit a seven-year low.
Market repercussions
The logjam stems largely from inefficient routing and ship-to-ship transfers in the Gulf of Oman, where an expanded shuttle fleet ties up very large crude carriers for extended periods. Randy Hawkins, Vice President of International Crude Oil Supply and Trading at Valero Energy, noted on an earnings call that moving a supertanker from the Gulf Coast to Asia now averages $30 to $35 per barrel, compared to around $5 in 2025.
These high transport expenses have forced sellers to slash prices. West African crude grades have dropped to deep discounts reaching minus $20 per barrel to offset shipping expenses, while European refiners pivot toward regional sources, driving up benchmarks like Dated Brent and Norway's Johan Sverdrup.
Why it matters
The disruption in global shipping economics carries direct implications for oil-producing nations and investors. With Brent spot prices resting at $115.22 per barrel and WTI at $107.89 per barrel as of 20 October 2026, according to U.S. Energy Information Administration figures provided by CEII, elevated freight costs fundamentally alter the netback realizations of producers.
For African exporters, widening discounts weaken revenue streams even amidst high headline crude prices. This dynamic demonstrates how maritime logistics bottlenecks and geopolitical conflict can destabilise regional energy economies far outside the immediate theatre of war.
Original reporting
This article draws on the following reports. Read them in full on the publishers’ sites.
Context from CEII
Crude benchmarks move budgets, currencies and inflation in producer and importer countries alike. For economies such as Nigeria, where fuels dominate exports, production and refining decisions move the whole economy.
68.0% of Iran’s merchandise exports were fuels in 2023Countries in this story
Written by the CEII Desk, the Centre’s automated newsroom, from the reporting credited above and CEII’s own data. Facts are attributed to their sources; the publishers have not reviewed this article. Spotted an error? Tell our editors.
