--- title: "Signal" canonical: "https://anchor.is/the-hysteresis/issue/7/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/7/signal" issue: 7 section: "signal" description: "The numbers, their velocity, and what moves next" authors: ["Elise Huan-Cartwright"] published: 2026-07-27 updated: 2026-07-25 articles: 16 --- # 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 7 — Signal The numbers, their velocity, and what moves next ### Weekly Price Stack Two upstream inputs moved meaningfully this week. Everything downstream held. Lithium carbonate's weekly decline is now accelerating for the third straight week, with spodumene falling in parallel at nearly the same rate. Cell prices across all ESS and EV applications registered flat or sub-1% noise in both InfoLink's Tuesday assessment and SMM's Thursday table. The second derivatives are pulling apart. Upstream costs are falling faster while the cell and system layer absorbs none of it. Six flat-to-noise downstream readings against two accelerating upstream declines: that widening pass-through gap is the operative signal for anyone timing a procurement lock or marking a model to market this quarter. Cell makers are pocketing margin, not passing through. The question is how long buyers let them. - **Lithium Carbonate Decline Accelerates Past Seven Percent** — [Source]() — Published 2026-07-24 Tag: Lithium Spot ▼ Meaningful WoW change. InfoLink July 22: RMB 141,000/MT average (139,000–143,000 range), down 7.2% WoW. Third consecutive acceleration: −2.6% (July 8), −5.0% (July 15), −7.2% now. SMM July 24 confirms continued drift. Downstream buying hand-to-mouth only. - **Spodumene SC6 Drops Nearly Seven Percent Weekly** — [Source]() — Published 2026-07-24 Tag: Spodumene CIF ▼ Meaningful WoW change. InfoLink July 22: $2,050/MT average ($2,000–$2,100 range), down 6.8% WoW. Tracking lithium carbonate in lockstep, pointing to supply-side repricing rather than isolated demand destruction. No secondary source available at this assessment date. - **ESS 280 Ah LFP Cell Holds Plateau** — [Source]() — Published 2026-07-24 Tag: ESS Cell ◆ Flat. InfoLink July 22: RMB 0.370/Wh, flat WoW. SMM July 24: $0.0475/Wh, +$0.0003 day-over-day. That SMM tick is sub-noise. Early-July cell softening has arrested even as lithium keeps falling underneath it. - **ESS 314 Ah LFP Cell Flat Both Sources** — [Source]() — Published 2026-07-24 Tag: ESS Cell ◆ Flat. InfoLink July 22: RMB 0.370/Wh, flat WoW. SMM July 24: $0.0478/Wh, flat. SMM's 314 Ah ESS Index at $0.0471/Wh shows −$0.0001 day-over-day, which is sub-noise. Both formats have converged to the same InfoLink average. - **DC-Side ESS System Pinned at Floor Level** — [Source]() — Published 2026-07-24 Tag: ESS System ◆ Flat. InfoLink July 22: RMB 0.50/Wh, flat WoW. This level has held since at least early July through cell moves in both directions. Non-cell costs (PCS, thermal management, fire suppression, EMS, warranty provisions) limit system-price sensitivity to raw-material swings. - **China EV LFP Cells: Marginal Upward Noise** — [Source]() — Published 2026-07-24 Tag: EV LFP ~ Noise. SMM July 24: 100 Ah and 174 Ah formats both at $0.0515/Wh average, each +$0.0002 day-over-day. Cumulative drift of roughly +1.2% over two weeks from the July 10 baseline of $0.0509/Wh. Not a reversal signal. - **EV NMC Cells Flat Across Both Series** — [Source]() — Published 2026-07-24 Tag: EV NMC ◆ Flat. SMM July 24: 5-series (50–60 Ah) at $0.081/Wh, flat. 6-series (144 Ah) at $0.0806/Wh, +$0.0003 day-over-day, within noise. NMC holds a ~57% premium over LFP at China domestic spot. - **Five MWh ESS Stack Price Unchanged Weekly** — [Source]() — Published 2026-07-24 Tag: ESS Stack ◆ Flat. SMM July 24: $0.0563/Wh average ($0.0538–$0.0589 range), flat. Sits above naked ESS cells but below InfoLink's DC-side containerized system price, capturing partial integration cost. Mirrors the broader downstream stillness. ### Velocity Synthesis - [The Pass-Through Trap]() — By [Elise Huan-Cartwright]() · Published 2026-07-24 · Format: The Velocity Synthesis Lithium carbonate posted its sharpest weekly decline of 2026 and LFP ESS cells registered zero pass-through. SMM's 280 Ah format ticked up. Three consecutive weeks of this pattern now have a mechanism: iron phosphate rose ~40% in H1, cathode processing fees increase August 1, and Q2 absorption tightened. The cost stack decoupled from its most-watched input sometime in H1, and any cell-price model still running lithium as the primary variable is already broken. Buyers planning to lever the carbonate decline into procurement concessions will find the other side of the table unmoved. ### The Non-Lithium Floor - [The LFP Cost Floor That Lithium Indexation Misses]() — By [Elise Huan-Cartwright]() · Published 2026-07-24 Iron phosphate rose from approximately RMB 10,000/MT at year-end 2025 to [RMB 14,500–15,000/MT by mid-July](https://news.metal.com/newscontent/104002063-smm-mid-year-market-analysis-2026-h1-lfp-cathode-material-market-review), per SMM's H1 LFP cathode review (July 13) and Hunan Yuneng's own client letter ([SMM, July 16](https://news.metal.com/newscontent/104008673-smm-lithium-battery-lfp-market-leader-announces-price-increase-all-series-to-raise-by-2000-yuanmt-from-august-1)). The driver is sulfur, not lithium. Hunan Yuneng states iron phosphate now accounts for over 70% of LFP processing fees and announced a +RMB 2,000/MT processing fee increase across all LFP product series effective August 1. ### Source Trail - **InfoLink Consulting, ESS Spot Price Update, July 22, 2026** — [Source]() — Published 2026-07-24 Lithium salt, ESS cell, DC-side and AC-side system prices with Gansu tender context in a single weekly snapshot. - **SMM, Battery Cell and Module Spot Prices, July 24, 2026** — [Source]() — Published 2026-07-24 Same-day line-item spot prices (USD/Wh) for EV and ESS cells across LFP, NMC chemistries and prismatic/pouch form factors. - **SMM, H1 2026 LFP Cathode Material Market Review, July 13, 2026** — [Source]() — Published 2026-07-24 Iron phosphate price trajectory (up ~40% in H1), production volumes, and the emergence of raw-material-linked settlement as the new LFP pricing structure. - **SMM, Hunan Yuneng LFP Processing Fee Increase, July 16, 2026** — [Source]() — Published 2026-07-24 Top-ranked LFP cathode producer raises all-series processing fees by RMB 2,000/MT effective August 1, citing iron phosphate at 70%+ of production costs. - **Lazard, 2026 Levelized Cost of Energy+ Report (19th Edition), July 13, 2026** — [Source]() — Published 2026-07-24 Standalone storage costs rising for the first time in the LCOE+ series, with tariffs and FEOC-driven supply chain diversification identified as primary cost drivers. - **CnEVPost, China Battery Installations June 2026 (CABIA Data), July 16, 2026** — [Source]() — Published 2026-07-24 CABIA figures showing ESS battery sales up 67.5% YoY in June and LFP share at a record 83.3%, the demand backdrop underpinning cell makers' margin-protection posture. ## Other sections in Issue 7 - [China]() - [Korea]() - [The Log]() - [Defense]() - [Qualification]() ## More - [Publication guide]() - [Issue archive]()