Indonesia enters 2026 at a defining moment in the Asia–Pacific chemical landscape. Regional supply chains are still recalibrating after years of disruptions, while geopolitical tensions in the Middle East continue to test the reliability of energy flows feeding Asia’s crackers. Against this backdrop, Indonesia is beginning to shift from long‑standing import dependence toward a stronger domestic base through new upstream–midstream capacity, targeted gas‑policy support, and tighter market‑integrity measures. Whether this momentum becomes a structural advantage will depend on disciplined execution throughout 2026 and the next five years.
Executive Summary
Indonesia’s chemical industry enters 2026 under heightened feedstock uncertainty as escalating Middle East tensions lift crude‑oil volatility and intermittently disrupt naphtha and LPG flows through the Strait of Hormuz. These developments tighten cracking economics across Asia and pressure domestic energy‑intensive sectors.
Domestically, issues around market integrity persist, particularly in polypropylene, where antidumping measures remain under review amid weakened utilization rates. At the same time, the supply landscape is improving as Lotte Chemical Indonesia’s US$3.9 billion LINE complex begins commercial operations and Chandra Asri progresses with its downstream EDC development. Both projects will meaningfully reduce Indonesia’s dependence on imported intermediates over the next cycle.
Policy remains the decisive variable. The continuation of HGBT at US$6.5–7/MMBTU is essential to maintaining cost competitiveness, while reliable allocation and delivery will determine whether policy advantages translate to plant‑level improvements. Macroeconomic conditions remain supportive, with GDP growth of around 5% and a manageable current‑account position as Indonesia accelerates industrialization.
Key Industry Disruptions Shaping Indonesia’s Chemical Landscape (2026)
Strait of Hormuz Volatility
Indonesia’s chemical sector faces a mix of urgency and resilience as global tensions unsettle the feedstocks that keep plants running. The Strait of Hormuz handles about one‑fifth of global seaborne crude and a significant share of LPG and naphtha feeding Asian crackers, including Indonesia’s. Any disruption can ripple through tanker availability, freight rates, and war‑risk premiums. Indonesian officials have acknowledged that conflict among the United States, Israel, and Iran has added fresh volatility to energy prices and logistics, directly raising production costs for petrochemicals, fertilizers, and base metals. Without mitigation, competitiveness erosion across polymer and fertilizer value chains may accelerate.
Human and Resilience Dimensions
Behind every utilization rate lies a workforce and regional economy that depend on predictable operations. Behind every import statistic is a converter deciding whether to pass through higher raw‑material costs or compress margins to retain orders. The issues defining 2026 require the industry to combine its historic resilience with faster decision‑making, smarter hedging, and tighter public–private coordination. If the sector can manage energy volatility while ensuring fair competition at home, it can exit 2026 stronger and more regionally competitive.
Distruption Themes
1. Integration of New Capacity
Despite feedstock turbulence, new capacity offers medium‑term relief. The late‑2025 start‑up of Lotte Chemical Indonesia’s ethylene complex has strengthened supply of key building blocks, with downstream integration expected to reduce resin imports. These gains, however, depend on uninterrupted feedstock availability and a policy environment that protects producers from dumping while supporting converters still reliant on imported specialty grades.
2. Domestic Market Integrity
Indonesia continues to face pressure from underpriced polypropylene imports. Producers and INAPLAS have urged the government to finalize antidumping duties after KADI recommended tariffs of 7–29% depending on origin. Without clarity on enforcement timelines, producers remain unable to restore margins. Utilization has fallen below 70%, prompting rotating work schedules to conserve cash and avoid layoffs. Without timely policy action, shutdown risks and job losses could rise.
3. Pricing Scenarios and Operational Impacts
Analysts project that disruptions around the Strait of Hormuz could lift Brent prices into triple‑digit territory (potentially up to US$140/bbl), with sustained conflict pushing them higher. LNG supply to Asia may also tighten. These pressures have led several Asian crackers—including Chandra Asri—to issue rate‑reduction or force‑majeure notices. Rising oil prices risk straining Indonesia’s fuel subsidies and weakening the rupiah through risk‑off capital flows.
4. Strategic Outlook (CRIF Indonesia Perspective)
Companies must adopt practical strategies, not rely on sector‑wide optimism. Firms that diversify feedstock sources and logistics routes will be better shielded from margin shocks. Improvements in energy efficiency, tighter inventory controls, and scenario modeling—particularly around delayed antidumping measures or elevated energy prices—are essential. Policymakers should sequence trade remedies carefully to protect upstream producers while ensuring sufficient supply for downstream converters.
2026–2030 Outlook: Toward a More Self‑Reliant Chemical Ecosystem
1. Stable Macro Foundations
The medium‑term outlook remains strong, with GDP growth projected at around 5% in 2026, supported by domestic demand and ongoing investment.
2. Strengthening Upstream–Midstream Supply
As Lotte’s LINE complex stabilizes and Chandra Asri’s CA–EDC project advances toward commissioning, Indonesia will further reduce reliance on imported resins and chlorine‑based intermediates, boosting utilization for downstream industries.
3. Policy as the Key Cost Driver
Reliable HGBT delivery at the plant gate remains the most critical cost factor. Policy consistency and inter‑agency coordination are essential to ensure delivered costs match regulated pricing intent.
4. Geopolitical Risk as a Permanent Planning Factor
Companies must assume ongoing chokepoint risks from possible Strait of Hormuz disruptions and integrate procurement flexibility, inventory buffers, and grade‑diversification strategies into operations.
5. Broader Economic & Ecosystem Gains
Petrochemical investments generate substantial direct and indirect employment, strengthen SME supply chains, and stimulate skills development in engineering and process industries.
Conclusion: 2026 as a Year of Execution
Indonesia’s chemical sector is quietly rewiring its base: domestic feedstocks are increasing, gas‑pricing frameworks are in place, and trade remedies are moving toward targeted outcomes. Success in 2026–2027 hinges on treating volatility as a structural condition and ensuring that capacity ramp‑ups, policy implementation, and market integrity are aligned. If executed effectively, Indonesia will emerge with shorter cycle times, leaner cost curves, and a more credible regional presence in Asia’s chemical trade.
References (Selected)
- International Energy Agency (IEA), Strait of Hormuz Factsheet (Last updated Feb 2026): transit volumes, Asia‑bound share, LNG implications. iea.org
- Reuters Graphics, How the Strait of Hormuz closure affects global oil supply (Mar 11, 2026): shutdown dynamics, IEA reserve scenario, price impacts. reuters.com/graphics
- UNCTAD, Strait of Hormuz disruptions: implications for global trade (Mar 10, 2026): transit data, price response, food‑energy linkages. unctad.org
- U.S. EIA, Today in Energy: Hormuz as a critical choke point (Jun 16, 2025): ~20 mb/d flows; limited alternatives. eia.gov
- Oil & Gas Journal, Lotte starts operation of new $3.9–4.0bn complex (Nov 7, 2025): capacities (ethylene, propylene, PP, BD, BTX); 2025–2026 ramp. ogj.com
- ICIS, Final ADD proposal for PP block copolymer (Feb 13, 2025): 7.17–29.01% by exporter/origin. icis.com
- Bisnis.com, HGBT continuation & cumulative benefits (Mar 2, 2025): US$7/US$6.5, 253 users, Rp247.26 tn benefits. ekonomi.bisnis.com
- ESDM Press, Skema Baru HGBT (Feb 28, 2025): decree details, sector scope. esdm.go.id
- BPS, Exports & Imports (May 2025 release): manufacturing exports +16.53% (Jan–May 2025 YoY). bps.go.id
- Chandra Asri (news), CA–EDC progress 33% (Sep 2025); Hydrocarbon Processing, CA–EDC 50% (Feb 2026); Shell Singapore, SECP sale completion (Apr 1, 2025); Hydrocarbon Processing, Aster ops/procurement resumption. chandra-asri.com, hydrocarbonprocessing.com, shell.com.sg
- World Bank IEP (Dec 2025) / ADB ADO (Sep 2025), Indonesia ~5.0% growth outlook (2026), investment‑led with manageable external position. worldbank.org, adb.org
