SPLYLINE Supply Chain Intelligence

May 15, 2026

The week the tariff pass-through finally showed up in the data — and the legal architecture holding it in place wobbled. April PPI jumped 1.4% month-over-month — nearly three times the 0.5% consensus and the hottest wholesale print since March 2022 — with trade-services margins surging 2.7% in a single month, the cleanest signal yet that wholesalers are passing tariff costs through. Two days later, the Federal Circuit hit pause on the Court of International Trade's May 7 invalidation of the Section 122 global 10% surcharge, keeping the duty in place pending appeal. Trump and Xi closed a two-day Beijing summit Friday with a managed-trade framework targeting roughly $30 billion in tariff cuts and Nvidia H200 clearances for approximately 10 Chinese firms, but no signed communique. Drewry's World Container Index posted its sharpest weekly gain of 2026, jumping 12% to $2,553 per FEU. Foxconn confirmed a ransomware breach affecting North American facilities, with the Nitrogen group claiming 8 terabytes and 11 million files allegedly tied to Apple, Nvidia, Intel, Dell, and Google projects. The week's signal is not the inflation print itself but the architecture beneath it: producer-side pass-through is now measurable, legal challenges to the tariffs are not yet resolved, and the carrier industry is testing whether shippers will sign 2026 contracts at the new baseline.

Federal Circuit Hits Pause on the CIT's Tariff Ruling

On May 12, the U.S. Court of Appeals for the Federal Circuit issued a nonprecedential order granting the Department of Justice a temporary administrative stay of the Court of International Trade's May 7 injunction against the 10% Section 122 global surcharge. The CIT's 2-1 decision had struck down Presidential Proclamation 11012 as exceeding the statute's "balance-of-payments deficit" authority, but granted a permanent injunction only to three importer plaintiffs — the State of Washington (as importer of record through the University of Washington), Burlap & Barrel, and Basic Fun — declining to issue a nationwide injunction. Plaintiffs' response is due May 19, DOJ reply May 22, with an expedited briefing schedule signaling the Federal Circuit wants to rule quickly. Section 122 tariffs continue collecting from all non-plaintiff importers, and the statutory 150-day cap expires July 24, 2026.

The same week, BIS published Federal Register procedures for the Section 232 pharmaceutical onshoring program. The default 100% tariff on patented pharmaceuticals takes effect July 31 for 17 Annex III companies and September 29 for all others. Companies with Commerce-approved Onshoring Plans get a 20% reduced rate through April 2030; those that also sign MFN pricing agreements with HHS qualify for 0%. Application deadline is June 12, 2026.

Beijing: A Framework Without a Signed Document

Trump's two-day state visit to Beijing on May 14–15 — the first sitting-president visit to China since 2017 — concluded with what observers described as "stabilization, not revitalization." Treasury Secretary Bessent and Vice Premier He Lifeng met for three hours at Incheon Airport on May 13 to pre-negotiate, identifying roughly $30 billion in goods for tariff cuts under USTR Greer's proposed "Board of Trade" managed-trade mechanism. Trump told Fox News that China agreed to purchase 200 Boeing aircraft, U.S. soybeans, LNG, oil, and beef — Beijing on May 14 restored beef import licenses for hundreds of U.S. slaughterhouses. The administration also cleared Nvidia H200 chip sales to approximately 10 Chinese firms including Alibaba, Tencent, ByteDance, JD.com, and Lenovo, under a revenue-sharing framework that returns 25% of proceeds to Washington. As of the summit close, not a single H200 chip had shipped, and rare-earth exports from China are still running roughly 50% below pre-restriction levels.

Per Peterson Institute analysis, average tariff levels remain elevated: U.S. on China at 47.5%, China on U.S. at 31.9%. No joint communique was released. Xi was invited for a U.S. state visit in the fall. For supply chain leaders, the summit's most actionable signal is what it did not produce: there is no path back to pre-war tariff levels through bilateral negotiation alone.

April PPI: The Cleanest Tariff Pass-Through Print Yet

April PPI, released May 13, was the week's most consequential supply chain data release. Headline final demand jumped 1.4% month-over-month — nearly three times the 0.5% consensus and the largest monthly print since March 2022. Year-over-year ran 6.0%, the highest since December 2022. Core PPI excluding food and energy rose 1.0% versus 0.4% expected. The line that matters most for shippers and procurement teams: trade-services margins — the markup wholesalers and retailers take — rose 2.7% in a single month, an outlier in the modern dataset. Transportation and warehousing services prices surged 5.0% month-over-month, with truck transportation of freight up 8.1% and freight forwarding up 17.8%. April CPI, released the prior day, printed 3.8% year-over-year (the highest since May 2023) with energy up 17.9% year-over-year on the Iran war.

The supply chain signal is precise. PPI trade-services margins are where tariff cost pass-through first becomes visible in government statistics — earlier than CPI, earlier than retail margins reported in 10-Qs. When that index rises 2.7% in one month, it indicates wholesalers are passing tariff costs through with markup, not absorbing them. The CPI lag means the consumer pass-through is still building. May and June CPI will tell whether retailers absorb at the cost of margin or pass through at the cost of demand.

Retail Demand Holds, But the Categories Tell a Story

April retail sales rose 0.5% month-over-month to $757.1 billion — the third consecutive monthly gain. The headline was flattered by gasoline stations up 2.8% on Iran war pump prices. Beneath the headline, discretionary durables softened sharply: furniture down 2.0%, department stores down 3.2%, clothing down 1.5%. Control-group sales rose 0.5%. University of Michigan consumer sentiment hit 48.2 in the May preliminary — a record low since the survey began in 1952, with one-third of respondents spontaneously citing gasoline and 30% citing tariffs.

The NY Fed Empire State Manufacturing Survey on May 15 painted a parallel picture: general business conditions at 19.6, a four-year high and 12 points above the 7.5 consensus, but Prices Paid surged to 62.6 from 51.1. Capacity demand is firming. Input cost pressure is firming faster.

Drewry WCI Posts Sharpest Weekly Gain of 2026

The Drewry World Container Index surged 12% week-over-week to $2,553 per FEU on May 14 — the largest single-week gain of 2026 and a clean reversal of the 17-week decline that defined late 2025. Shanghai–Genoa led at +20%, Shanghai–New York rose 14% to $4,252, and Shanghai–Los Angeles climbed 10% to $3,357. Drewry attributed the surge to early peak-season frontloading combined with Emergency Fuel Surcharges and Peak Season Surcharges. Yang Ming announced a $2,000 per FEU GRI effective May 15. The Shanghai Containerized Freight Index closed Friday at 2,140.66, up 9.5% week-over-week and 44.7% year-on-year.

Xeneta's Peter Sand framed the dynamic carefully: Far East–U.S. West Coast spot rates remain more than 50% above pre-conflict levels but had plateaued the prior month as U.S. shippers delayed long-term contract signings. That plateau, he warned, "will not last." Linerlytica reported the global containership orderbook at a record 13 million TEU — a 38.3% orderbook-to-fleet ratio — with only 0.3% of the global fleet idle. Drewry's tracker flagged 34 blank sailings across major East-West trades for weeks 20–24 out of 702 scheduled departures.

Hapag-Lloyd Q1: The Cost of the Strait

Hapag-Lloyd reported Q1 2026 results May 13: revenue of $4.92 billion (down from $5.32 billion year-over-year), EBITDA of $494 million, and a net loss of $256 million. Average freight rate fell to $1,330 per TEU from $1,471 in Q1 2025. CEO Rolf Habben Jansen disclosed that Middle East conflict costs are running approximately $40–50 million per week — about half of Maersk CEO Vincent Clerc's $500 million per month estimate for his carrier. HMM reported the same day with operating profit down 56.2% year-over-year. The Hapag-Lloyd–ZIM merger received shareholder approval, with closing targeted for Q4 2026.

The Port of Los Angeles announced May 11 that it handled 890,861 TEUs in April — the second-best April on record and up 5.7% year-over-year. Loaded imports rose 5% year-over-year and 21% sequentially. Year-to-date POLA volumes are 2% below 2025's front-loaded pace and 2% above the five-year average. Executive Director Gene Seroka attributed the strength to back-to-school and early holiday inventory building in Asia.

The Strait of Hormuz remains effectively closed. Joint Chiefs Chairman Gen. Dan Caine confirmed 1,550-plus vessels and 22,500 mariners trapped. Lloyd's List Intelligence reported weekly Hormuz transits at 36, running at roughly 5% of pre-war averages. By contrast, the Panama Canal operated near-normally at approximately 37 daily transits, with auction slot premiums peaking at $4 million for a neopanamax slot.

The Cycle Turn Is Now Visible in the Cass Data

The Cass Freight Index released May 13 delivered the cleanest signal yet of a turning trucking cycle. The Truckload Linehaul Index rose 3.2% month-over-month and 5.6% year-over-year in April — the largest monthly gain since March 2022 and the largest annual since August 2022. Cass Shipments fell 4.4% year-over-year but rose 0.4% sequentially (0.6% seasonally adjusted), the third consecutive sequential gain. ACT Research's Tim Denoyer attributed the spot-rate acceleration to the new nondomicile CDL rules creating an incipient driver shortage, with spot rates running approximately 25% year-over-year in April. DAT national van linehaul was at $2.00 per mile, flatbed at $2.69 per mile — the 18th consecutive weekly flatbed increase despite an 8.5% drop in flatbed load volumes.

April Class 8 truck orders hit 24,800 units per ACT Research, up 201% year-over-year (down 34.8% sequentially after March's surge). PACCAR CEO Preston Feight said Q2 build slots are full with the majority of Q3 and Q4 also full. EIA's May 12 release pegged U.S. retail diesel at $5.639 per gallon, a third consecutive weekly decline but still elevated from the April Iran-shock peak. AAR weekly rail traffic for the week ending May 9 totaled 513,755 units, up 3.7% year-over-year — the fifth consecutive weekly increase.

The Supreme Court Reshapes Broker Liability

On May 14, the Supreme Court issued a unanimous 9-0 ruling in Montgomery v. Caribe Transport II, LLC — the most significant trucking liability decision in a generation. Justice Amy Coney Barrett's opinion held that the Federal Aviation Administration Authorization Act's safety exception preserves state-law negligent-hiring claims against freight brokers. The case removes the federal-preemption shield brokers have relied on for years, opening the door to negligent-hiring litigation nationwide. C.H. Robinson was the named defendant. Justice Kavanaugh's concurrence described pre-decision broker accountability as a "black hole."

For 3PLs and brokerages, the operational implication is immediate: documented carrier-selection processes are no longer best practice but legal necessity. FMCSA SAFER data, SMS BASIC percentile scores, out-of-service rates, and crash data are public and free. The first wave of post-Montgomery negligent-hiring suits is expected within weeks. Shippers should expect insurance premium recalibration and brokerage vetting protocol changes through Q3.

TSMC's $20 Billion Board Action

TSMC's board approved a $20 billion capital injection into TSMC Arizona on May 12, disclosed via SEC Form 6-K. The funding supports continued Fab 21 expansion in North Phoenix, part of TSMC's broader $165 billion U.S. investment commitment. Tom's Hardware reported the project faces water shortages, $100,000 H-1B visa fee complications, and supplier-migration challenges from Taiwan. Phase 2 N3 production remains on the accelerated 2027 timeline.

The same week, West Virginia Governor Patrick Morrisey announced a $25 million Sandvik–Alpha Metallurgical Resources joint venture to build a 100,000-square-foot mining ground-support manufacturing facility in Poca, creating at least 120 jobs. Sandvik holds 51%, Alpha 49%, with an exclusive long-term supply agreement — Sandvik's first U.S. ground-support production presence. The Semiconductor Industry Association sent Congress a joint 17-trade-group letter May 12 urging extension of the Section 48D Advanced Manufacturing Investment Credit. The April ISM Manufacturing PMI held at 52.7%, the fourth straight expansion month, with the Prices subindex at 84.6% — the highest since April 2022.

The Foxconn Breach: Tier-1 Supplier Exposure Becomes Quantified

The Nitrogen ransomware group claimed responsibility for a Foxconn breach on May 11; Foxconn confirmed the attack on May 12, acknowledging that multiple North American facilities including Mount Pleasant, Wisconsin were impacted. Nitrogen claims to have exfiltrated 8 terabytes and 11 million files allegedly tied to projects from Apple, Nvidia, Intel, Dell, and Google. Foxconn declined to confirm whether customer data was compromised. The same week, Microsoft Security Research disclosed the Shai-Hulud 2.0 supply-chain campaign compromising 170-plus npm packages and 2 PyPI packages across 404 malicious versions. CISA published 13 industrial-control-system advisories on May 14 alone. Microsoft's May 12 Patch Tuesday delivered 120 CVE fixes with no zero-days for the first time since June 2024.

For supply chain leaders, the Foxconn incident is the operational case study: a Tier-1 supplier breach at a contract manufacturer with hundreds of OEM customers translates directly to design and IP exposure across an entire technology ecosystem. The question is not whether your suppliers will be breached but whether you can identify which of your designs, schematics, or pricing data sit at the bottom of any given supplier's vulnerable file system.

Weekly Dashboard — Week of May 11–15, 2026

This week the wholesale inflation pass-through became measurable, the legal architecture supporting the tariffs got a temporary reprieve from the Federal Circuit, and the carrier industry tested how aggressively it can push surcharges into 2026 contract negotiations. Three strategic postures follow from those facts.

Rebuild your tariff cost model with PPI trade-services margins as the leading indicator, not CPI. April's 2.7% single-month surge in trade-services margins is the cleanest data point yet showing wholesalers passing tariff costs through with markup. Procurement teams that have been waiting for CPI confirmation are reading the wrong index. Trade-services margins move first. Use the next two PPI releases (June 11, July 11) to calibrate which of your supplier categories are passing through fully, partially, or absorbing — and renegotiate accordingly. The CFOs who model this correctly between now and Q3 will outperform those who wait for the consumer-side number.

Treat ocean rate negotiations and truckload rate negotiations as fundamentally different markets — again. Drewry jumped 12% in a single week on surcharges and early peak-season frontloading; the global containership orderbook hit a record 13 million TEU at 38.3% of fleet. This is event-driven surcharge upside layered on top of structural overcapacity. Truckload, by contrast, is in a supply-led cycle turn — nondomicile CDL rule changes, owner-operator exits, and replacement-driven Class 8 orders up 201% year-over-year. Spot rates are up 25% year-over-year on falling shipment volumes. Shippers approaching the rest of 2026 with a unified "rates are rising" posture will overpay on ocean and underbid on truckload. Separate the modes.

Re-vet your 3PL and brokerage partners against post-Montgomery liability exposure. The Supreme Court's unanimous May 14 ruling means every freight broker in the country now faces state-law negligent-hiring exposure. The first wave of suits will be filed within weeks. Carrier-selection documentation, SAFER data review processes, SMS BASIC monitoring, and contractual indemnification language are no longer back-office hygiene — they are the actual frontline of brokerage risk management. Shippers should expect brokerage insurance premium hikes, tightening of carrier panels, and selective rate increases as smaller brokers exit the market. Sophisticated shippers will use the next 90 days to audit which of their 3PL relationships have documented vetting processes and which have rate cards.

Strategic question for supply chain leaders: The April PPI print quantified what most of you have been seeing in supplier negotiations for two months. Are your 2026 budget and forecast assumptions still anchored to 2025 producer-price trajectories, or have you rebuilt them around the 6.0% YoY new baseline? The next 60 days will decide whether your Q3 inventory positions are aligned with the new pass-through reality or trailing it.

CEDAR ADVISORY

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SPLYLINE • Supply Chain Intelligence • Delivered Weekly

The week the tariff pass-through became measurable is the week supply chain finance assumptions need to be rebuilt. What is your team seeing in supplier renegotiations this month? Share what categories are passing through fastest in the comments.

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