Container rollover rate 55%, freight costs quadrupled, yet freight forwarders see no profit — the impact of major shippers' concentrated shipments on freight forwarders in Central and South America
Created on 08.21
55% container rollover rate, freight rates quadrupled, yet freight forwarders still make no profit—the impact of giant shippers' concentrated shipments on freight forwarders in Central and South America
In August 2026, if you are a freight forwarder specializing in the Central and South America route, you are likely experiencing a surreal reality: PSS (Peak Season Surcharge) notices from shipping companies arrive one after another, with Maersk's PSS for 40-foot containers on the South America West Coast already raised to USD 2,000; the SCFI Shanghai-Santos route freight rate skyrocketed from USD 1,573/TEU in mid-April to USD 8,212 on June 18, more than quadrupling in six weeks; yet when you finally manage to secure space, your client's customs-cleared containers may be rolled to next week by a shipping company notice the night before sailing—in early June, the container rollover rate at ports such as Yantian, Nansha, and Ningbo reached as high as 55%. "Book one voyage, roll one voyage" is not an exaggeration; it is a real scene captured by CCTV cameras.
Even more absurd: in this year of soaring freight rates, freight forwarders are actually the least profitable. Traditional freight forwarders' gross margins have fallen from 20%-30% in 2019 to 3%-5%, and the per-container space price difference has dropped from about USD 500 to USD 30 or even zero. High freight rates are not a feast for freight forwarders; they are a stress test. And the root of all this points to one structural variable—Chinese automotive giants are flooding into Central and South American routes in large numbers by shipping finished vehicles in containers.
1. Automobile Exports: When 2 Million Vehicles Cannot Fit on Ro-Ro Ships
To understand the space squeeze on South American routes in 2026, first look at two sets of numbers.
The first set is the magnitude of demand. Latin America has become the largest incremental regional market for China's finished vehicle exports. In the first half of 2026, China exported 410,800 finished vehicles to Brazil, a year-on-year surge of 155%, making Brazil leap from the 5th largest destination country in 2025 to the 2nd nationwide; among these, nearly 300,000 were new energy vehicles, making Brazil the world's largest market for Chinese new energy vehicle exports. BYD alone exported 194,700 passenger vehicles to Brazil in the first half of the year. The second-tier companies Chery, Great Wall, Geely, SAIC, and Leapmotor are also shipping intensively.
The second group is the supply-side gap. The traditional carrier for finished vehicle shipping is the PCTC (Pure Car and Truck Carrier), which handles about 95% of global finished vehicle shipping by sea. However, the growth in PCTC capacity cannot keep up with the growth in Chinese automobile exports: by 2026, the global car carrier fleet capacity is expected to grow by only about 7.6%, while Chinese automobile exports grew by 65.3% year-on-year in the first half of the year, with the full-year figure expected to approach 10 million vehicles. VesselsValue estimates that about 1 million Chinese vehicles have already been shipped in containers due to insufficient PCTC capacity; Dynamar expects a record 2 million vehicles to be transported by vessels other than PCTCs in 2026, with the vast majority carried by container ships.
When PCTCs are insufficient, containers step in. COSCO Shipping, MSC, and Maersk have all launched official containerized finished vehicle shipping solutions: a 40-foot high cube (40HQ) with dedicated racks can load 2-4 finished vehicles per container, with 3 being the mainstream configuration. Flat racks serve as a supplement, loading 3 vehicles per rack. It is technically fully feasible, but the impact on route slot allocation is severely underestimated—once a passenger vehicle enters a container, the loading density drops off a cliff. A PCTC can carry thousands of vehicle spaces, while the same 50,000 vehicles shipped in container form, calculated at 3 vehicles per container, would require approximately 16,700 FEU (33,300 TEU), consuming several times the slot capacity of the PCTC form. Once automobiles shift from "roll-on/roll-off cargo" to "container cargo," they begin to occupy effective capacity on container fleets on a long-term, large-scale basis, and because finished vehicle containers have high cargo value and are mostly under long-term contracts with automakers, they naturally receive priority in slot allocation.
This is the underlying logic behind the sudden disappearance of slots on the South America West Coast route: it is not that shipping companies are deliberately making things difficult, but rather that the structural overflow of 2 million vehicles is using the container fleet as a "second PCTC fleet."
II. Container rollovers and freight rates: the institutional violence behind 55% and 422%
1. Freight rates quadruple: M-shaped dual-pulse market
From April to August 2026, freight rates on the South America route followed a standard "M-shaped" dual-pulse pattern.
The first pulse was Brazil's tariff-driven rush. Brazil will uniformly raise import tariffs on new energy vehicles to 35% starting July 1, 2026, and cargo must be loaded before the end of May to clear customs by June 30. The Shanghai-Santos route freight rate surged from a year-low of approximately $1,573 on April 17 to a peak of $8,212/TEU on June 18 within six weeks, a cumulative increase of about 422%, setting the highest record since the route's index was launched. In June alone, China's pulse-style export of 410,000 vehicles to Brazil, combined with simultaneous rush shipments of photovoltaics and lithium batteries, caused a sudden imbalance in capacity supply and demand in May, with some popular sailing schedules being "snapped up within hours of release."
The second pulse was the接力 of the West Coast of South America. After the tariff window closed on June 30, monthly exports to Brazil plummeted to 25,900 vehicles, down about 70% month-on-month, and East Coast South America freight rates fell for six consecutive weeks by 34%. But the market did not cool down—in the week of August 7, the NCFI West Coast South America route index of the Ningbo Shipping Exchange surged 16.3% in a single week to 2,281.5 points, roughly double the level of the same period in 2025; on August 14, the SCFI Santos route followed with a rise to $7,119/TEU, up 14.12% in a single week, making it the ocean route with the largest global increase during that period.
The leading engine of this round has shifted from Brazil to the West Coast of South America, targeting Peru and Chile. The driving force is a combination of five factors: normalized containerized vehicle exports form the demand base, followed by CKD/SKD parts cargo within zero-tariff quotas and shipments of equipment for automakers' plant construction; the Panama Canal draft restriction was lowered to 48.5 feet in August, and three consecutive typhoons in East China caused port closures that backlogged approximately 400,000 TEU, constituting supply contraction; shipping companies have also intensively announced rate increases, with Maersk pushing a $1,000/$2,000-level PSS on both the East and West Coasts of South America in August.
The key operational tip for freight forwarders is: "The ebb of the Brazil rush" does not mean "relaxation on South America routes." The tightness on the East Coast of South America (Brazil direction) was driven by the tariff pulse and has substantially receded since July; the West Coast of South America faces structural叠加, and in August there is almost no room for negotiation on west coast landing rates. Operating by the old map of "rush shipment over = South America routes relaxed" will lead to systematic misses on the West Coast of South America direction.
2. Container rollover rate of 55%: not an accident, but institutional design
Container rolling was taken to the extreme in the 2026 market. In early June, the rollover rate at major loading ports such as Yantian, Nansha, and Ningbo reached as high as 55%, with some routes seeing over 80% of bookings deferred, and "of 20 containers routinely booked, only 2 shipped as originally planned."
But rolling is not a random event; it is the rational result of shipping companies' revenue management. Its mechanism consists of two layers:
The first layer is overbooking. Shipping companies, to hedge against cargo abandonment and customs withdrawal, typically accept bookings at 110%-120% of actual space, which can reach 110%-130% during peak season. Mathematically, if 100 spaces release 110 bookings, the extra 10 will inevitably fail to be loaded. Normally, this is absorbed by natural cargo abandonment, but once peak season port arrivals exceed the three hard limits of vessel deadweight tonnage, draft, and container capacity, the shortfall is entirely converted into container rollovers.
The second layer is priority ranking. The rollover protection order is an open secret in the industry: shipping company direct customers + long-term contract major clients (BCO) > first-tier freight forwarder core agents > ordinary prepaid customers > collect-freight, small forwarders, and retail shippers. Overselling creates the shortfall, and priority determines who bears it.
Finished vehicle orders happen to hit all the protected categories: automakers are super BCOs, signing strategic long-term contracts directly with shipping company headquarters (such as BYD's strategic cooperation agreements with COSCO Shipping Specialized Carriers and COSCO Shipping Lines); the cargo value per container of automobiles far exceeds that of general cargo, making them the highest-contribution containers in revenue management; and the sustained volume of thousands to tens of thousands of containers per month is the "base cargo source" that shipping companies value most. With these four factors combined, automaker long-term contracts are effectively classified as "non-rollable" cargo in the stowage system.
The direct consequence: in August 2026, approximately 28,000 container units (specific volume and carrier allocation unconfirmed officially) reportedly entered the South America West Coast route as direct-client long-term contracts, passively reducing effective available capacity in the market, systematically squeezing out general cargo such as home appliances, daily necessities, and industrial goods. Small and medium freight forwarders were left in a passive position of "waiting for upstream allocation," with upstream agent quotas compressed by long-term contracts and downstream supply directly cut off. To protect long-term contract clients, carriers directly canceled spot bookings during peak season—in May 2026, about 80% of spot cargo on the US West Coast route experienced voyage rollovers, and the same applied to the South America direction.
The cost structure after container rollovers is equally asymmetric: transshipment fees and detention charges can be waived with rollover certificates, but the freight rate differential across periods (the portion where rolled cargo slips into the next pricing period and faces increases) is conventionally borne by the freight payer. Carriers use dead freight charges to discipline shippers' booking credibility, creating a structural imbalance where "shippers pay penalties for default, but carriers offer no compensation for rollovers." It was not until July 2026 that the Ningbo Maritime Court made a landmark ruling: booking confirmation constitutes contract formation, overselling and rollovers do not constitute legal exemption, and the carrier was ordered to compensate USD 170,000—a precedent turning point the freight forwarding community had long awaited.
3. Confusion of Shippers and Forwarders: In the Era of High Freight Rates, Who Takes the Money?
1. The Profit Paradox of Forwarders
This is the most counterintuitive fact: in 2026, South America route freight rates hit record highs, but forwarder profits hit record lows.
Traditional forwarders' gross margins have fallen from 20%–30% in 2019 to 3%–5%, with slot price differentials dropping from about USD 500 per container to USD 30 per container or even zero. Most of the gains from rate increases are captured by carriers through PSS and GRI, while forwarders earn increasingly thinner operational fees but bear increasingly heavier risks.
The first pressure is slot acquisition. "Having clients but no slots" was the norm in the forwarding circle in 2026. At the Tianjin Maritime Expo, a shipping company manager stated bluntly: "Slots are the biggest problem; it's not that once the shipper accepts the price, they get the slot." On the South America route, "rates increase by hundreds of dollars per sailing," and "now it's not the client choosing the ship, but the ship choosing the cargo." Small and medium forwarders without long-term contract quotas can only be rolled over during peak seasons.
The second pressure is quote invalidation. Since March 2026, mainstream carriers have adjusted freight rates every half month. Orders signed in early May at normal freight rates saw per-container costs increase by nearly RMB 10,000 near shipment; clients refused to pay the increase, and forwarders had to absorb the added costs themselves.
The third pressure is amplified capital advances. Every time freight rates double, the capital advance required for the same container volume doubles. A US route forwarder holding 30 containers said, "the advance alone is nearly a million," while carriers offer payment terms of half a month to a month, and forwarders give shippers one to two months—"it's uncertain whether the money can even be collected." The faster rates rise, the faster cash flow dies.
The fourth layer of pressure is legal risk. The direct loss from container rollovers is borne by the shipper, but the pressure of explanation and claims falls almost entirely on the freight forwarder. If a freight forwarder falsely promises "guaranteed space" or fails to promptly notify the shipper of the rollover, it must bear compensation liability—the freight forwarder is caught between the shipping company's disclaimer clauses and the shipper's claims. What's more brutal is that 82% of failed claims stem from misidentification of the contract subject, and most small and medium-sized freight forwarders haven't even clarified in their contracts whether they are "agents or carriers."
The fifth layer of pressure is industry consolidation. In the first half of 2026, 17 freight forwarders in Shenzhen collectively went bankrupt, closed down, or became unreachable; from January to July, there were 18 incidents of default involving over 30 million yuan; special tax audits traced back historical accounts, and a medium-sized freight forwarder could face millions of yuan in back taxes and late fees. Leading companies like Feilida have already proactively exited "low-margin, long-payment-cycle, poor-receivables-quality businesses." The pure booking-differential business has entered an irreversible decline, with 44,600 freight forwarding companies nationwide deregistered in 2023 (+10.4%), serving as a clear signal of consolidation.
2. The Helplessness of Shippers
The confusion on the shipper side is equally real. Under FOB terms, 70%–90% of Chinese export contracts designate overseas freight forwarders chosen by the buyer, and Chinese freight forwarders only handle "second-hand designated cargo," with the ocean freight differential going to the overseas designated party. Brazilian buyers, "having been burned before, refuse to use CIF no matter what," and Chinese sellers have almost no say over the transportation segment.
When space is tight, shippers face a triple pass-through: the shipping company transfers the rollover risk to the first-tier agent, the first-tier agent transfers it to small and medium-sized freight forwarders, and small and medium-sized freight forwarders transfer it to the shipper. In the end, delays of 7–15 days, cross-period freight differentials, and destination port demurrage charges are mostly paid by the shipper. While full-truckload bulk orders lock in space with long-term contracts, general cargo shippers often lag even in their right to know about being "rolled over"—the container has already been pushed to the next sailing, and the freight forwarder only receives the notice the night before the ship departs.
3. Structural Dilemma: Freight Forwarders Are Being Squeezed from Both Sides
The degradation of freight forwarders' role on the South America route is driven by the convergence of three forces:
- Upstream
: Automakers like BYD and SAIC have built their own fleets and directly signed COA agreements with shipping companies, making leading automakers "super BCOs" and kicking freight forwarders out of the main vehicle shipping chain;
- Midstream
: Maersk and MSC operate direct digitalization (myMSC, Maersk Spot), eliminating information asymmetry on space availability, leaving no premium for pure booking services;
- Downstream
: The FOB designated cargo base locks in the revenue ceiling, and Chinese freight forwarders only earn local fees in RMB.
The remaining premium is concentrated in two "deep-water zones": first, special vehicle operations (frame container loading, lithium battery dangerous goods declarations, and other links not covered by standardized platforms); second, Brazil-end compliance services (double clearance, overseas warehousing, DDP), where Brazil's comprehensive tax burden is 60%-80%, port inspection rate is 30%-50%, and the gross margin for compliant customs clearance can reach 20%-40%. However, these two areas' requirements for professional capability and capital investment keep the vast majority of small and medium-sized freight forwarders out.
Conclusion: The window period lasts until Q4 2026, with a strategy shift in 2027
Based on the consensus of institutions including CSC Financial, Drewry, and Sea-Intelligence, the current high freight rate window on the South America route is expected to last until the end of the peak season in Q4 2026 (approximately October-November). From 2027 onward, with the triple supply release of the global container ship delivery wave (expected 3.13 million TEU), capacity release from Red Sea resumption of navigation, and concentrated PCTC ro-ro vessel deliveries, freight rates are highly likely to enter a trend-driven downward channel.
For freight forwarders, the survival logic within 2026 is "certainty service premium"—services customers are willing to pay for certainty, such as space guarantee capability, rollover compensation protection, and compliant customs clearance. The Ningbo Maritime Court precedent of $170,000 has been established, and written space confirmation plus compensation clauses should become standard practice; locking space and rates more than 14 days in advance, booking with 1 primary plus 2 backup carriers across different shipping lines, offering short validity quotes with PSS/GRI listed separately, are actions that can be executed this week.
The expansion logic from 2027 onward is "market share harvesting during the downturn"—using the easing space availability to rebuild long-term contract portfolios and customer structures, converting the cash flow from the boom period into market share during the downturn. High freight rates do not equal high profits; conversely, during the freight rate downturn, the recovery of space acquisition capability and the shift of long-term contract negotiations into a buyer's market are the windows for locking in space at low cost and expanding customer share.
Shipping in Central and South America is undergoing a structural reshaping triggered by automobile exports. The 55% rollover rate, quadrupled freight rates, and zeroed-out forwarder profits—these three sets of numbers collectively point to a brutal truth: when giants lock in space with long-term contracts, small and medium-sized freight forwarders and general cargo shippers are becoming the "buffer pads" of the shipping revenue management system. Understanding this mechanism is more useful than complaining about "shipping lines playing favorites"—because this is not bias, it is an algorithm.
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