Thailand Bitumen Production
Last updated: 2026-10-05
本内容由 AI 生成，仅供研究参考。价格、产量等数据为估算值，交易前请核实最新行情与规格。
Thailand produces approximately 7.5–8.5 million tonnes of bitumen and asphalt-related products annually, with domestic refinery output covering roughly 60–65% of national demand. The country's strategic position in Southeast Asia, combined with its expanding road infrastructure program worth THB 1.2 trillion (2023–2027), makes it a key player in regional bitumen supply chains.
Thailand Bitumen Production Overview
Thailand's bitumen production capacity is concentrated among a handful of major refiners, with Thai Oil Public Company Limited (TOP) and PTT Global Chemical (PTTGC) accounting for the majority of output. The country's total bitumen production capacity sits at approximately 9.2 million tonnes per year, though actual utilization rates hover between 78–85%, reflecting both maintenance cycles and fluctuating domestic demand.
| Producer | Refinery Location | Annual Capacity (tonnes) | Market Share |
|---|---|---|---|
| Thai Oil (TOP) | Sriracha, Chonburi | 3,200,000 | 34.8% |
| PTTGC | Rayong | 2,800,000 | 30.4% |
| IRPC | Rayong | 1,500,000 | 16.3% |
| Bangchak Corporation | Bangkok | 900,000 | 9.8% |
| Others (imports/blending) | Various | 800,000 | 8.7% |
| Total | 9,200,000 | 100% |
Thailand's bitumen sector operates within a tightly integrated petrochemical ecosystem. The Map Ta Phut Industrial Estate in Rayong province serves as the primary hub, hosting PTTGC and IRPC operations that supply both domestic construction firms and export markets.
Key production statistics for 2024:
- Domestic production: 7.8 million tonnes
- Import volume: 2.4 million tonnes (primarily from Singapore, South Korea, and Middle East)
- Export volume: 1.1 million tonnes (Cambodia, Laos, Myanmar, Vietnam)
- Net domestic consumption: 9.1 million tonnes
- Year-over-year production growth: +3.2%
Key Drivers of Thailand Bitumen Production
Several structural factors shape Thailand's bitumen output and position it as a regional supply hub.
Government Infrastructure Spending
The Thai government's 20-year Strategic Infrastructure Plan allocates significant resources to highway expansion, rural road development, and urban construction. The Department of Highways (DOH) alone consumed approximately 2.8 million tonnes of bitumen in 2024 for road construction and maintenance. This consistent government demand provides a stable baseline for domestic producers.
Refinery Integration and Feedstock Advantage
Thai refineries benefit from access to Middle Eastern crude oil through long-term supply contracts, with heavy crude grades (API 28–32) yielding higher bitumen fractions. The average bitumen yield from Thai refinery processing stands at 14–18% per barrel, depending on the crude slate and processing configuration.
ASEAN Market Access
Thailand's membership in ASEAN and its geographic centrality enable cost-effective exports to neighboring countries. Land transport to Cambodia and Laos costs approximately USD 45–65 per tonne, compared to sea freight rates of USD 80–120 per tonne to more distant markets.
Domestic Price Dynamics
| Product Grade | Domestic Price (THB/tonne) | USD Equivalent | vs. Singapore Benchmark |
|---|---|---|---|
| Pen 60/70 | 21,500–22,800 | 590–625 | -3.5% |
| Pen 80/100 | 20,800–22,000 | 570–605 | -4.1% |
| PG 64-22 | 23,200–24,500 | 635–670 | -2.8% |
| Cutback MC-30 | 25,000–26,500 | 685–730 | -2.2% |
Thailand Bitumen Production vs. Regional Competitors
Thailand occupies a middle position in Southeast Asian bitumen production, trailing Singapore but ahead of Malaysia and Vietnam in absolute output.
| Country | Annual Production (million tonnes) | Annual Consumption (million tonnes) | Net Trade Position |
|---|---|---|---|
| Singapore | 12.5 | 3.2 | Net Exporter |
| Thailand | 7.8 | 9.1 | Net Importer |
| Malaysia | 6.2 | 5.8 | Balanced |
| Indonesia | 5.5 | 8.4 | Net Importer |
| Vietnam | 2.1 | 4.7 | Net Importer |
| Philippines | 1.0 | 2.8 | Net Importer |
Thailand's status as a net importer of bitumen—despite substantial domestic production—stems from the gap between its refinery output (constrained by crude slate and processing economics) and the demands of its large infrastructure program. This gap is filled primarily through imports from Singapore (approximately 40% of import volume) and South Korea (25%).
The competitive landscape is shifting. Thailand's refiners are investing in upgrades to increase bitumen yield:
- Thai Oil's Clean Fuel Project: THB 150 billion investment, expected to increase bitumen output by 400,000 tonnes/year by 2026
- PTTGC's debottlenecking initiative: Targeting 200,000 tonnes additional annual capacity by 2025
- IRPC's residue upgrading unit: Commissioned in 2023, adding 180,000 tonnes capacity
Challenges and Outlook for Thailand Bitumen Production
Thailand's bitumen sector faces a complex mix of opportunities and headwinds through the remainder of the decade.
Production Challenges
- Crude slate limitations: The global shift toward lighter crude grades reduces bitumen yield per barrel. Thai refiners must either secure heavier feedstock (at premium cost) or invest in residue conversion units.
- Environmental regulations: Thailand's Board of Investment (BOI) has tightened emissions standards for refineries, requiring capital expenditure of approximately THB 8–12 billion per facility for compliance over the 2024–2028 period.
- Competition from imports: Singapore's mega-refineries operate at lower per-unit costs, creating pricing pressure on Thai producers. Import prices for Pen 60/70 grade averaged USD 585/tonne CIF Bangkok in Q4 2024, compared to domestic production costs of USD 540–570/tonne.
Growth Opportunities
- EV infrastructure: While electric vehicles reduce gasoline demand, road construction for EV charging networks and supporting infrastructure still requires bitumen.
- Airport and port expansion: Suvarnabhumi Airport Phase 3 and Laem Chabang Port Phase 3 together require an estimated 380,000 tonnes of bitumen for runway, apron, and access road construction.
- Regional export growth: Cambodia's road network expansion plan (2023–2030) projects demand for 1.2 million tonnes of imported bitumen, with Thailand positioned as a primary supplier.
Production Forecast (2025–2030)
| Year | Production (million tonnes) | Consumption (million tonnes) | Import Gap |
|---|---|---|---|
| 2025 | 8.0 | 9.4 | 1.4 |
| 2026 | 8.4 | 9.7 | 1.3 |
| 2027 | 8.7 | 10.0 | 1.3 |
| 2028 | 9.0 | 10.3 | 1.3 |
| 2029 | 9.2 | 10.6 | 1.4 |
| 2030 | 9.5 | 10.9 | 1.4 |
The trajectory suggests Thailand will remain a structural net importer through 2030, though the import gap stabilizes as capacity additions come online.
How Thailand Bitumen Production Affects Regional Supply Chains
Thailand's production decisions ripple across Southeast Asian construction markets. Understanding these dynamics is critical for procurement managers and trade professionals.
Downstream Impact on Pricing
When Thai refineries increase output, regional prices for Pen 60/70 typically drop by USD 8–15 per tonne within 30–45 days. Conversely, unplanned outages at the Sriracha or Rayong complexes can tighten supply and push prices up by USD 12–20 per tonne within two weeks.
Logistics Infrastructure
Thailand's bitumen distribution relies on:
- Bulk tanker trucks: 85% of domestic deliveries, average load 25–30 tonnes
- Rail transport: 8% of deliveries, primarily to northern and northeastern provinces
- Marine vessels: 7% of deliveries, serving island and coastal construction projects
- ISO tank containers: Growing segment for export markets, particularly Cambodia and Laos
Quality Specifications
Thai-produced bitumen meets TIS 862-2550 (Thai Industrial Standard) and typically complies with ASTM D946 and AASHTO M20 specifications. Key quality parameters:
- Penetration (25°C, 100g, 5s): 60–70 dmm
- Softening point: 49–56°C
- Ductility (25°C): >100 cm
- Flash point: >230°C
- Solubility in trichloroethylene: >99.0%
These specifications align with regional standards in Cambodia, Laos, Myanmar, and Vietnam, facilitating cross-border trade.
Supply Chain Risks
- Monsoon season impact: Production and delivery slowdowns of 15–20% during May–October
- Currency fluctuation: THB/USD movements of ±5% affect import competitiveness
- Geopolitical factors: Middle East crude supply disruptions can increase feedstock costs by USD 3–5 per barrel, translating to USD 15–25 per tonne of bitumen
FAQ: Thailand Bitumen Production
Q1: How much bitumen does Thailand produce annually?
Thailand produces approximately 7.8 million tonnes of bitumen annually as of 2024, with total production capacity of 9.2 million tonnes per year. Actual output fluctuates based on refinery utilization rates, which average 78–85%.
Q2: Which companies are the largest bitumen producers in Thailand?
Thai Oil Public Company Limited (TOP) leads with 3.2 million tonnes annual capacity (34.8% market share), followed by PTT Global Chemical (PTTGC) at 2.8 million tonnes (30.4%) and IRPC at 1.5 million tonnes (16.3%). These three companies control over 80% of domestic production.
Q3: Does Thailand import or export bitumen?
Thailand is a net importer of bitumen, importing approximately 2.4 million tonnes while exporting 1.1 million tonnes annually. Primary import sources are Singapore (40%), South Korea (25%), and Middle Eastern producers (20%). Exports go mainly to Cambodia, Laos, Myanmar, and Vietnam.
Q4: What is the price of Thai-produced bitumen?
Domestic Pen 60/70 bitumen prices range from THB 21,500–22,800 per tonne (USD 590–625), approximately 3.5% below Singapore benchmark prices. PG 64-22 performance-grade bitumen sells for THB 23,200–24,500 per tonne (USD 635–670).
Q5: How is Thailand's bitumen production expected to change by 2030?
Production is forecast to grow to 9.5 million tonnes by 2030, a 22% increase from 2024 levels, driven by refinery upgrade projects and infrastructure demand. However, consumption is projected to reach 10.9 million tonnes, meaning Thailand will remain a net importer with a stable import gap of approximately 1.3–1.4 million tonnes annually.
Calculate Your Bitumen Import Costs from Thailand
Ready to source bitumen from Thailand or compare regional pricing? Use the 6Tar cost calculator to get real-time landed cost estimates including freight, duties, and handling for any ASEAN origin-destination pair. Whether you're importing Pen 60/70 from Sriracha or evaluating alternative suppliers in Singapore and South Korea, 6Tar delivers the pricing transparency you need for confident procurement decisions.
Start your calculation now at 6Tar.com — input your port pair, volume, and grade to receive an instant cost breakdown.