Weekly Supply Chain in Asia 2026-W28 (2026-07-02~2026-07-08)

The formalization of artificial intelligence as a household utility and a structural shift toward predictive supply chain management defined this week’s landscape. As South Korea and Japan navigate the intersection of digital service inflation and industrial resource autonomy, the underlying theme is clear: AI has transitioned from an experimental enterprise tool to a foundational economic variable. This shift is accompanied by a defensive posture in financial markets, where corporate entities and governments are deploying tactical buffers to manage the volatility of currency, energy, and regulatory environments.

This Week’s Events

The integration of AI into the core of the economy is no longer confined to industrial procurement. The South Korean government’s decision to include AI subscription fees—such as those for ChatGPT, Gemini, and Claude—in the Consumer Price Index (CPI) effective December 18, 2026, marks a fundamental change in how inflation is measured. With service items increasing from 53.3% to 57.8% of the index, the pricing policies of international AI platforms will now exert a direct, measurable influence on domestic inflation metrics. This mirrors the internal shifts seen at Lotte Group, where the company is implementing a comprehensive AI Transformation (AX) across its subsidiaries. By utilizing platforms like iMember, Lotte has moved from reactive purchasing to predictive planning, achieving 90% accuracy in palm oil price predictions at Lotte Wellfood and reducing legal review time by over 50% at Lotte Chilsung Beverage. AI is now both a tool for corporate efficiency and a standard household expense.

This digital transformation is occurring alongside a period of significant currency and financial volatility. Corporate USD deposits at South Korea’s four major commercial banks reached USD 48.3B as of July 2, 2026, an 18% increase over four months. Companies are retaining USD rather than converting to KRW to hedge against currency depreciation and interest rate differentials. This “dollar parking” creates a structural bottleneck in the foreign exchange market, reducing USD supply and exerting downward pressure on the KRW. Meanwhile, in Indonesia, Woori Saudara Bank is diversifying its revenue streams to mitigate the impact of a 5.75% benchmark interest rate, focusing on trade finance and digital services to decouple its performance from interest rate volatility.

The physical infrastructure required to support the AI boom is also facing significant constraints. Doosan Enerbility is reporting lead times of 3 to 5 years for gas turbines, driven by the power-intensive requirements of hyperscale AI data centers. With gas turbine prices exceeding KRW 383 billion per unit, the company is shifting toward Long-Term Maintenance Service (LTMS) contracts to ensure consistent revenue and operational control. Similarly, the South Korean government is reviewing the integration of its airport management entities, inspired by the Spanish AENA model, to optimize logistical connectivity for emerging industrial clusters. By centralizing procurement and route strategy, the government aims to stabilize the finances of regional airports that are critical to the logistical backbone of the semiconductor and AI sectors.

Strategic pivots are also reshaping the industrial landscape. POSCO Group announced a KRW 16.7T investment plan through 2028 to transition to a “triple core” system covering steel, secondary battery materials, and energy. To fund this, POSCO Holdings will divest stakes in listed subsidiaries—including POSCO International, POSCO DX, and POSCO Future M—down to a 50% management control threshold, aiming to secure KRW 3.82T in cash. This divestment is a multi-year process designed to secure the capital necessary to meet the group’s 2028 investment targets. This move signals a transition to a diversified resource-supply chain integrator, securing vertical control over inputs for the EV and renewable energy sectors.

Regulatory and environmental pressures continue to influence operational viability. The Korea Exchange implemented stricter delisting requirements for KOSDAQ, placing 226 companies with a market capitalization below KRW 20B at risk. This creates structural tension for R&D-heavy sectors like biotech, which may be forced to prioritize short-term financial compliance over long-term innovation.

Internationally, the global battery separator manufacturer Semcorp faces production halts in Hungary following environmental incidents involving groundwater contamination, highlighting the operational risks of stringent environmental oversight in European battery manufacturing hubs. In Japan, the rise of SNS-based investment fraud, which reached JPY 127.4 billion in 2025 according to the Japanese National Police Agency, underscores the critical bottleneck in platform-level verification of AI-generated content and advertiser legitimacy. Finally, LIG Defense & Aerospace is actively localizing its supply chain in Canada through partnerships with firms like GeoSpectrum Technologies Inc. and AtkinsRéalis to secure the Canadian Patrol Submarine Project, emphasizing the necessity of local industrial cooperation for large-scale defense contracts.

Looking Ahead

The coming weeks will be defined by the execution of these strategic and regulatory shifts. Investors should monitor the timeline for POSCO’s subsidiary divestment, as the successful acquisition of KRW 3.82T is critical to its triple-core transition. The impact of the new KOSDAQ delisting rules on biotech R&D will be a key indicator of whether the market can balance financial integrity with innovation. Finally, the subscription pricing strategies of major AI providers will be under close scrutiny, as their direct inclusion in the CPI means these costs will now influence South Korea’s inflation management targets. The transition of AI from an industrial novelty to a foundational household utility is complete; the challenge for the remainder of the year will be managing the physical and financial bottlenecks that this transition has exposed.