--- title: "Signal" canonical: "https://anchor.is/the-hysteresis/issue/1/signal" publication: "The Hysteresis" publisher: "The Hysteresis" language: "en-US" guide: "https://anchor.is/the-hysteresis/llms.txt" permalink: "https://anchor.is/the-hysteresis/issue/1/signal" issue: 1 section: "signal" description: "The numbers, their velocity, and what moves next" authors: ["Elise Huan-Cartwright"] published: 2026-05-25 updated: 2026-05-26 articles: 13 --- # The Hysteresis > The Hysteresis exists to give a small cross-functional team — strategy, investment, and procurement — a shared weekly instrument for reading the battery supply chain earlier than consensus. Success means the team consistently identifies inflection points in cell pricing, supplier health, and policy enforcement weeks or months before they surface in earnings calls, annual surveys, or trade press. The commercial mechanism is internal-first: the publication proves itself as a decision tool inside the organization, then extends to paid subscribers and a practitioner community as upside. Revenue follows utility — if the team makes better-timed procurement calls and competitive assessments because of what they read here, the publication earned its place. [Read on the website]() ## Issue 1 — Signal The numbers, their velocity, and what moves next ### Price Dashboard Lithium carbonate breached CNY 200,000/MT on May 13 for the first time in two years, then pulled back below 191,000 as mine restarts shifted sentiment. The rate of increase is decelerating. Whether it reverses depends on whether announced supply actually materializes as tons, which historically takes quarters, not weeks. Downstream, cell prices have plateaued into negotiation after a 22% run from October lows. InfoLink flags that cell makers have burned through cheap lithium inventory, meaning current quotes may still understate true production cost. System integrators are absorbing the gap between cell increases and what projects can bear. All three Korean makers posted simultaneous operating losses for the first time. And the 90-day tariff window is now open while 14-day quote validity turns every procurement decision into a sprint. - **Lithium Corrects Off Two-Year High on Supply** — [Source]() — Published 2026-05-23 Tag: Lithium Carbonate CNY 180,000–191,000/MT, week of May 20 (Trading Economics/SMM). Peaked at CNY 200,500 on May 13. SMM USD index: $23,262/ton (May 20). Second derivative: rate of increase decelerating after mine restarts announced at Bald Hill and Finniss. Supply response, not demand softening. Watch whether restarts translate to actual spodumene tons or just sentiment. - **Cell Prices Stall After 22% Run-Up** — [Source]() — Published 2026-05-23 Tag: LFP Cell CEEC 7 GWh tender low bids: CNY 0.340–0.394/Wh (May 7, ESS-News). InfoLink April 20 assessment: market "shifted from active price increases to high-level negotiation." Up ~22% from the October 2025 ~CNY 0.300/Wh baseline. Critical flag: InfoLink reports cell makers have exhausted low-cost lithium inventories. Current cell prices may not yet reflect spot-cost production. - **Integrator Margins Absorbing the Cell Spike** — [Source]() — Published 2026-05-23 Tag: System Price DC-side 2h avg CNY 0.49/Wh; AC-side 4h avg CNY 0.51/Wh (InfoLink April 20). Cells up 22%+ since October. Systems up roughly 6.5% over the same period. Integrators are eating the difference. InfoLink: "rising lithium carbonate and cell prices have significantly compressed system integration margins." That spread cannot narrow much further. - **Quote Windows Collapse From Months to Days** — [Source]() — Published 2026-05-23 Tag: Quote Validity Offer validity compressed from ~3 months (2025 standard) to as few as 14 days since January 2026, per BESS producers at ESS Europe Summit (Fastmarkets). This is how lithium volatility reaches procurement teams directly. CME lithium futures hit record volume in April. Treat any cell quote older than two weeks as expired. - **All Three Korean Makers in Operating Loss** — [Source]() — Published 2026-05-23 Tag: Korean Makers Q1 2026, first time all three simultaneously red. LGES: KRW 207.8B loss, its first ever (ex-AMPC roughly KRW 398B, editorial inference). Samsung SDI: KRW 155.6B loss, sixth consecutive quarter, though narrowed 64% YoY. SK On: KRW 349.2B loss. Utilization below 50% across the board. Strip out AMPC and there is no profit anywhere in Korean cell manufacturing. - **Ninety-Day Tariff Window Open, Constraints Immediate** — [Source]() — Published 2026-05-23 Tag: Tariff Window 90-day reduction effective May 14 through August 12, 2026. Combined BESS rate drops from ~60% to ~40.9% (Energy-Storage.News/CEA). Chinese makers accelerating shipments into the US (InfoLink). Battery degradation limits how much you can stockpile, unlike solar panels. Pair this with 14-day quote validity and locking within the window becomes its own logistical problem. ### Velocity Synthesis - [The Buffer Is Gone]() — By [Elise Huan-Cartwright]() · Published 2026-05-23 · Format: The Velocity Synthesis 314Ah LFP cell prices stalled through March and April, rising under 1% per month while lithium carbonate climbed 15–20% beneath them. The buffer was cheap carbonate inventory purchased during the 2024–2025 oversupply trough. InfoLink now confirms it is exhausted. Every cell quoted for June-July delivery will reflect production against lithium at CNY 180,000–200,000/MT. Our assessed Q3 range: $52–$58/kWh, up from ~$42/kWh seven months ago. EV contracts reprice on a longer fuse, but the direction is identical. ### Tender Benchmark - [CEEC 7 GWh Tender: China BESS Cell Floor Now CNY 0.340/Wh]() — Published 2026-05-23 CEEC's 7 GWh cell procurement, confirmed May 7, is the cleanest large-volume domestic price print available. Package 1 (314Ah, 5 GWh) cleared at CNY 0.340–0.394/Wh, roughly $47–54/kWh. Package 2 (500Ah+, 2 GWh) landed tighter: CNY 0.360–0.383/Wh (ESS-News, May 12). ### Source Stack - **IEA Global EV Outlook 2026 — Electric Vehicle Batteries** — [Source]() — Published 2026-05-23 IEA, ~May 18, 2026. The just-released Tier 1 benchmark on multi-year cell cost trajectories, LFP's 55%+ chemistry share, and the explicit warning that sustained lithium price increases could reverse the long-run cost decline curve. The full dataset gives you the structural context behind the spot-price moves tracked here, particularly the IEA's framing of where LFP cost floors actually sit. - **The Battery Cost Disconnect** — [Source]() — Published 2026-05-23 pv-magazine, April 29, 2026. S&P Global analyst makes the case that cells now represent only 25–45% of total BESS capex, so a 102% lithium carbonate spike translates to less than 15% at the project level. Worth reading as a counterweight if your internal models still assume cell price moves flow through to project economics at close to 1:1. - **CEEC's 7 GWh Battery Storage Cell Procurement Sees Low-End Prices at $47/kWh** — [Source]() — Published 2026-05-23 ESS-News, May 12, 2026. Full bid-level breakdown of the CEEC tender referenced in this issue, including package-by-package pricing and the 500Ah+ cell results that confirm the format's competitive viability at scale procurement. If you want the granular bid data behind our $47–52/kWh range, start here. - **Lithium Price Volatility Creates BESS Cost Uncertainty With Hedging in Infancy** — [Source]() — Published 2026-05-23 Fastmarkets, February 26, 2026. Primary source for the offer validity compression from 90 days to 14 days and the CIF CJK price trajectory from June 2025 lows. Also covers the nascent state of lithium hedging instruments, which matters if you're evaluating whether to build raw material escalators into long-dated cell contracts. - **Will the 90-Day US-China Tariff Pause Lead to Stockpiling or Further Paralysis for BESS?** — [Source]() — Published 2026-05-23 Energy-Storage.News, May 2026. Covers the procurement timing dilemma with direct industry quotes, including CATL commentary, and flags the battery degradation constraint that makes BESS stockpiling fundamentally different from the solar module playbook. Useful context for anyone modeling the August 12 tariff reversion window. ## Other sections in Issue 1 - [China]() - [Korea]() - [The Log]() - [Defense]() - [Qualification]() ## More - [Publication guide]() - [Issue archive]()