Middle East Conflict and Sulfuric Acid Costs Pressure BYD Company Limited's Margins

### Moderate Margin Pressure from Rising Sulfuric Acid Costs Rising sulfuric acid costs are exerting moderate margin pressure on BYD due to upstream cost pass-through, with initial supply chain disruption emerging within 3 days and financial impact reaching the company within 70 days. ### Risk Propagation Pathway from Middle East Conflict SCRT identifies a risk propagation path: Copper price surge due to Middle East conflict and sulfuric acid supply risk -> Copper Mines -> Copper Wire -> Compressors -> Air Conditioning Systems -> Electric Vehicles -> BYD Company Limited SCRT, SupplyGraph.AI's supply chain risk tracking framework, leverages advanced analytics to trace risk pathways. 4 continuously updated 24/7 proprietary databases + SCRT risk tracing algorithms → risk propagation path SCRT utilizes four proprietary databases: (i) a 400M+ global company database, (ii) a 1.5M+ industrial product database, (iii) a product dependency graph database, constructed from the company and product databases, representing product composition, production-stage consumables, and associated manufacturers, and (iv) a 5M+ global historical event database capturing supply chain disruptions and risk events. By learning patterns from historical supply chain disruption events and continuously tracking global events with a focus on key industrial products, SCRT matches real-time events with historical cases to identify risks affecting BYD. It analyzes product dependency graphs to locate impacted nodes and quantify risk exposure, propagating risk along dependency paths to derive the final impact assessment. All relationships between nodes are derived from real business dependencies between companies. The path is constructed based on data-driven supply chain structures. ### Price Trends and Supply Chain Impact Any risk ultimately manifests in price, and the ripple from Middle Eastern conflict and sulfur logistics disruption is clearly traced through commodity markets. Copper and sulfuric acid—critical inputs in mining and refining—have shown divergent but telling trends since late January 2026. While global copper prices in USD per pound softened from $5.91 on January 23 to $5.56 by April 8, domestic industrial copper in China fell more sharply from ¥101,465/ton to ¥95,950/ton over the same period. In contrast, sulfuric acid prices in Guangxi surged from ¥1,193.64/ton to ¥1,635.00/ton, reflecting tightening supply due to constrained sulfur shipments through the Strait of Hormuz. This cost pressure initiates a sequential transmission along the supply chain: within 3–5 days, higher acid costs impact copper miners reliant on solvent extraction-electrowinning (SX/EW); after 1–2 weeks, refined copper wire prices adjust as inventory buffers deplete; compressor manufacturers then face input cost hikes 2–4 weeks later under fixed procurement cycles; air conditioning system assemblers absorb these increases within another 1–3 weeks due to production pacing; and finally, electric vehicle integrators like BYD confront elevated component costs 2–4 weeks after that, with financial impact materializing within an additional 1–2 weeks based on order and inventory dynamics. The cumulative lag from initial shock to enterprise-level exposure spans approximately 10 weeks. Taken together, the sustained rise in sulfuric acid-driven input costs is set to exert moderate but measurable margin pressure on BYD within 70 days, primarily through cost pass-through rather than outright supply disruption. ### Can BYD's Vertical Integration Fully Mitigate the Risk? While BYD's vertical integration—achieving over 50% self-sufficiency in key components—substantial inventory buffers, and long-term supplier contracts provide notable resilience, these measures do not eliminate exposure to upstream disruptions. In-house production primarily covers batteries, motors, and semiconductors, leaving persistent dependencies on external refined copper wire and compressors.[1][2] Although inventories and contracts can buffer short-term shocks, prolonged sulfuric acid supply constraints beyond several weeks would deplete these reserves, extend delivery cycles, and necessitate spot purchases at premium prices, thereby disrupting production cadence. ### Evidence from History and Supply Chain Dynamics Reinforces Vulnerability Counterarguments notwithstanding, upstream risks routinely cascade downstream through cost inflation and lead time extensions, regardless of integration levels—a pattern evident in current market signals where Guangxi sulfuric acid prices have surged independently of softening copper trends.[2] Historical cases affirm this exposure: In the 2021-2022 global semiconductor shortage, analogous to copper wire dependencies, BYD encountered production halts and delivery delays despite vertical strategies, with Q2 2022 output missing targets by up to 20% as Tier-2 suppliers faced input bottlenecks.[3] Likewise, the 2018 U.S.-China trade tensions imposed export controls on rare earths and metals, sparking copper and alloy price spikes that elevated EV component costs by 15-25% for assemblers like BYD, eroding margins until domestic alternatives scaled.[1] These precedents, mirroring the geopolitical frictions and raw material strains of the ongoing Middle East conflict, illustrate recurrent propagation mechanisms. Specifically, along the SCRT-identified pathway, Middle East-driven sulfuric acid risks initially constrain SX/EW-reliant copper mines, elevating refined copper wire costs within 1-2 weeks as inventories dwindle; compressor costs rise 2-4 weeks later under fixed procurement schedules; air conditioning system assemblers pass on increases within 1-3 weeks due to just-in-time production; and BYD faces compounded pressures on EV integration 2-4 weeks thereafter, with financial impacts emerging in 70 days.[2] BYD's partial integration tempers but cannot sever reliance on these external copper derivatives, particularly under sustained disruptions. ### Comprehensive Risk Assessment: Moderately High Probability Geopolitical tensions in the Middle East pose a moderate yet tangible supply chain risk to BYD, primarily via sulfuric acid supply disruptions critical to SX/EW-dependent copper mining and refining. This threat is poised to propagate sequentially: copper mines → copper wire → compressors → air conditioning systems → EV integrators like BYD. Despite vertical integration and inventory buffers, vulnerabilities persist in external copper wire and compressor sourcing. Historical parallels—the 2021-2022 semiconductor shortage and 2018 U.S.-China trade tensions—confirm that upstream interruptions cascade via cost escalation and delays, as seen in current sulfuric acid price decoupling from copper trends. SCRT's risk pathway delineates this transmission, projecting financial impacts on BYD within 70 days. While mitigation strategies offer insulation, structural dependencies and precedent evidence a **moderately high** risk probability (score: 0.7).