One-Sentence Core Conclusion
The continuous freight surge starting May stems from an explosive advance in export demand, coupled with triple headwinds compressing usable container capacity: Red Sea diversion capacity losses, intentional carrier blank sailings and weak new vessel supply. Combined with climbing bunker surcharges, war risk fees and port congestion levies, severe supply-demand imbalance drives ocean freight rates steadily upward.
Demand Side: China’s Export Volume Exceeds Expectations with Advance Peak Season
This is the fundamental driving force behind the round of freight inflation.
Strong Rebound in Domestic Exports & Order Reshoring
China’s USD-denominated exports surged 15.5% year-on-year in the first five months of 2026. Shipment volumes of mechanical & electrical products, new energy equipment, PV modules, AI supporting hardware, home appliances and furniture rose sharply. Thanks to unstable supply chains in Southeast Asia and eased tariff policies, overseas importers diverted massive orders back to Chinese manufacturers, triggering concentrated cargo loading at factories from May and instant space shortages.
Advanced Pre-Stocking for European & American Holiday Shopping Seasons
The traditional peak stocking season for Christmas and Black Friday originally falls between July and September, yet overseas retailers locked containers months earlier this year:
- US Market: Advanced restocking driven by Prime Day, Independence Day promotions and year-end Christmas inventory rebuilding after liquidating old stocks;
- European Market: Fearing prolonged Red Sea disruptions and further freight hikes in H2, importers arranged mass shipments starting May;
- Additional demand: Extra cargo demand for sporting goods related to the USMCA World Cup further boosted export volumes from May onward.
Severe Trade Imbalance & Domestic Empty Container Shortage
Far East outbound cargo volumes to Europe and North America remain extremely high, while return cargoes from Western markets to Asia are minimal. Mass quantities of containers are stranded overseas, leading to tight empty container supply at Chinese ports and surging booking premiums plus container detention surcharges.
Supply Side: Sharp Drop in Effective Shipping Capacity & Deliberate Space Tightening
Capacity contraction acts as the core trigger for constant rate increases.
Persistent Red Sea Crisis Forces Cape of Good Hope Diversion, Cutting Global Effective Capacity by 12%–15%
All major carriers including Maersk, MSC, COSCO Shipping and CMA CGM fully bypass the Suez Canal via the Cape of Good Hope:
- Transit time from Shanghai to Rotterdam extends from 28 days to 38 days, an extra 7–15 days per single voyage;
- Each vessel loses 2–3 annual sailing rotations, equivalent to a permanent 10%+ cut in usable capacity;
- Diversion brings higher fuel, crew and insurance expenses, which carriers fully pass on to shippers via BAF (Bunker Adjustment Factor) and war risk surcharges.
2026 Marks a Low Year for New Vessel Deliveries with Limited Nominal Capacity Growth
Total new container ship capacity to be delivered in 2026 is only around 1.5 million TEUs, the slowest growth pace in the past three years. Meanwhile, large volumes of vessels aged over 15 years are scrapped early. New tonnage additions fail to offset capacity losses caused by Red Sea diversions.
Major Carriers Blank Massive Sailing Rotations to Prop Up Freight Levels
Extensive blank sailings have been implemented globally from May to June. According to Drewry statistics, 30 mainline services were cancelled within five weeks: 53% on Trans-Pacific lanes and 30% on Asia-Europe trades.
- Carrier Strategy: Intentionally reduce available container space to create chronic spot market space shortages;
- Concurrent Mass Rate Increase Announcements: Carriers lifted base freight rates starting May, and rolled out full PSS (Peak Season Surcharge) in June, with maximum PSS up to USD 2,000 per 40HQ for US lanes and USD 1,000–1,200 per container for European trades;
- Limited spot space allocation with premium priority booking tiers (Diamond Space) requiring an extra USD 1,000+ surcharge for confirmed containers.
Persistent Panama Canal Drought Restricts US Lane Capacity Redistribution
Ongoing water level restrictions at the Panama Canal result in lengthy vessel waiting times for transits. Vessel turnover cycles on US East & West Coast lanes are drastically prolonged, leaving no spare capacity to ease severe space crunches for China exports.
Geopolitics & Cost Factors: Cumulative Surcharges Keep Lifting Base Freight Levels
Escalating Middle East Tensions Push War Risk Insurance Premiums Up 300%–500%
Heightened geopolitical risks in the Persian Gulf and Red Sea have sent risk premiums soaring. Permanent war risk and piracy surcharges are embedded in all freight quotations, with Mediterranean and Near East lanes witnessing the steepest hikes (40HQ rates nearly doubled vs April levels).
Sharp Surge in Bunker Fuel Prices
Global crude prices jumped amid regional conflicts, pushing bunker fuel costs up nearly 70% year-on-year. Carriers adjust BAF monthly, adding hundreds to over one thousand US dollars in extra costs per container.
Ripple Effects of Global Port Congestion
Persistent berthing delays at Los Angeles, Rotterdam, Singapore and West African ports create massive yard overstocking, triggering congestion surcharges, detention fees and storage charges. Prolonged vessel waiting times further slow ship turnover and indirectly slash effective supply.
Structural Trade Shifts: Capacity Reallocation Favors China While Other Trades Face Tonnage Cuts
Carriers including MSC and Hapag-Lloyd suspended weak-demand services such as India-US East trades and reallocated vessels & space to high-volume China outbound mainlines. However, total global capacity remains unchanged — only regional redistribution takes place, which cannot offset overall capacity deficits. This intensifies fierce competition for containers on China export lanes and pushes spot rates higher via market bidding.
Timeline Recap: Why Sustained Rate Growth Only Started in May
- Jan–Apr: Freight rates fluctuated at low levels; factory post-holiday production ramp-up lagged while overseas inventory destocking continued. Carriers implemented mild blank sailings to stabilize pricing.
- Late April: Overseas importers launched pre-season stocking and Chinese manufacturers received concentrated order deliveries, marking the initial tightening of container space.
- May: All negative drivers converged simultaneously — surging pre-season cargo volumes, capacity erosion from Red Sea diversions, mass carrier blank sailings and coordinated rate hike circulars. The SCFI index kicked off weeks of consecutive gains, with Asia-Europe and Trans-Pacific rates nearly doubling.
- June: Upward momentum sustained as full peak season surcharges took effect. Space shortages and cargo rollovers became daily occurrences, keeping freight rates climbing to new highs.

