China and the United States are the leading exporters of Triethyl phosphite (CAS 122-52-1), collectively accounting for over half of global export value in recent years, while India, South Korea, and Germany represent the largest importers. Triethyl phosphite prices have remained relatively stable amid steady demand from agrochemical and pharmaceutical intermediates sectors. Export volumes from China have increased modestly since 2022, while U.S. exports have held steady, and Indian imports have grown consistently—reflecting expanding domestic downstream manufacturing capacity.
Triethyl Phosphite: Recent Market Intelligence Report
I. Market Price Dynamics
1. Regional Quotations
- Shandong Province:
- Shandong Junfeng New Materials Co., Ltd.: RMB 17,500/ton (99% purity, quoted on July 21, 2026).
- Shandong Yihe Fine Chemical Co., Ltd.: RMB 17,500/ton (99% purity, quoted on July 17, 2026).
- Shandong Aitai Chemical Co., Ltd.: RMB 19,000/ton (purity >99%, quoted on July 14, 2026).
- Shandong Hongyang Chemical Co., Ltd.: RMB 27,700/ton (99% purity, quoted in June 2026).
- Zhejiang Province:
- Aitai (Zhejiang) Supply Chain Management Co., Ltd.: RMB 18,000/ton (national standard premium grade, quoted on July 16, 2026); additionally RMB 25,000/ton (domestically produced, quoted on July 16, 2026).
- National Average Price:
- From early to mid-March 2026, the national average price fluctuated between RMB 17,500–25,000/ton; select high-purity products exceeded RMB 40,000/ton.
- In February 2026, prices exhibited a 'decline-then-recovery' trend; supply tightness at month-end pushed some quotations above RMB 27,500/ton.
2. Price Volatility Characteristics
- Recent price fluctuations have been modest, with overall market stability; however, inter-regional price differentials remain significant (e.g., up to RMB 7,500/ton difference between Shandong and Zhejiang quotations).
- High-purity products (e.g., electronic-grade) maintain elevated pricing, supported by robust downstream demand from the electronics sector.
II. Market Driving Factors Analysis
1. Supply-Side Factors
- Environmental Regulatory Pressure: Stricter environmental policies compel enterprises to upgrade production processes; short-term supply is constrained by environmental inspections, sustaining a tight supply-demand equilibrium.
- Capacity Expansion: Enterprises including Hubei Xingfa Chemicals and Zhejiang Huangma Technology are enhancing capacity through technological upgrades—such as HCl recycling systems and continuous microreactor distillation—potentially alleviating long-term supply constraints.
2. Demand-Side Factors
- Growth in Downstream Industries:
- Agrochemicals: The Ministry of Agriculture and Rural Affairs mandates green synthesis process upgrades for mainstream organophosphorus pesticides, boosting demand for triethyl phosphite.
- Electronics: The Ministry of Industry and Information Technology has included electronic-grade triethyl phosphite in its key new materials support program, stimulating demand in high-end applications.
- Pharmaceuticals: As an intermediate for analgesics and anti-infective agents, demand grows steadily alongside expansion of the pharmaceutical industry.
- Export Market:
- China’s export value reached RMB 327 million in 2025, representing a 9.4% year-on-year increase, primarily directed to India, Brazil, and Southeast Asia.
- Under the RCEP framework, tariffs on exports to ASEAN countries have been reduced to zero; coupled with Indian domestic firms expanding long-term procurement agreements, export growth is projected to contribute 37% to full-year growth.
3. Cost and Trade Risks
- Raw Material Price Volatility: Fluctuations in crude oil prices may drive up costs of upstream feedstocks such as ethanol and phosphorous acid.
- International Trade Frictions: Although the U.S. Department of Commerce’s anti-dumping review of Chinese phosphorus chemical products did not impose new duties, stricter origin traceability documentation requirements have increased export compliance costs.
III. Technological Substitution and Competitive Landscape
1. Technological Substitution Risk: Some research institutions are advancing alternative routes using hypophosphites to replace phosphorous acid in flame retardants; however, this technology has yet to achieve pilot-scale (≥1,000 tons/year) industrial validation and thus poses limited near-term impact.
2. Enterprise Competition:
- Industrial-Grade Market: Intense competition exists among players such as Hubei Jinruijing Biotech and Qingdao Changrong Chemical; Hubei Jinruijing’s designed annual capacity reaches 5,000 tons.
- Electronic-Grade Market: Companies including Guizhou Weidun Jinglin, Haohua Chemical, and Shanghai Zhengfan Technology are actively entering the high-end segment; Zhengfan Technology plans to raise RMB 1.102 billion to invest in advanced electronic materials production facilities.
IV. Future Trend Outlook
1. Price Outlook
- Short Term: Prices are expected to remain stable with narrowing volatility, influenced by prevailing supply-demand conditions and policy dynamics.
- Long Term: Tighter environmental regulations and rising demand for high-purity products will drive steady upward pricing pressure for premium grades.
2. Market Opportunities
- Export Growth: RCEP tariff advantages and burgeoning demand in emerging markets—particularly India’s agrochemical sector—present new export opportunities.
- Premiumization: Growing demand for electronic-grade and pharmaceutical-grade products will accelerate industry transformation toward higher value-added segments.
3. Risk Warnings
- Raw Material Price Volatility: Close monitoring of crude oil and ethanol price trends is essential.
- International Trade Frictions: Enterprises must prepare for potential anti-dumping duties and enhanced traceability requirements.
- Technological Substitution: Continuous tracking of industrial-scale progress on hypophosphite-based alternatives is advised to facilitate timely technology upgrades.
V. Strategic Recommendations
1. At the Corporate Level: Increase R&D investment to enhance product quality and environmental performance; proactively enter high-end markets such as electronic-grade applications.
2. At the Industry Level: Strengthen industrial chain collaboration to improve raw material supply stability and reduce production costs.
3. At the Policy Level: Monitor international trade policy developments closely; actively respond to anti-dumping investigations and diversify export markets.
Triethyl phosphite is a colorless to pale yellow, clear, volatile liquid with a mild, ethereal odor. It is an organophosphorus compound classified as a phosphite ester, with a boiling point of approximately 156–158 °C and a melting point near −70 °C. It serves primarily as a versatile chemical intermediate in organic synthesis, notably in the Arbuzov and Michaelis–Arbuzov reactions for preparing phosphonates and phosphonic acids. Its principal industrial applications include the production of flame retardants (e.g., triethyl phosphate precursors), agrochemicals (such as herbicides and insecticides), pharmaceuticals, and specialty catalysts. It is also employed in the synthesis of stabilizers for polymers and as a ligand or reducing agent in metal-catalyzed processes.
Synthesis, plasticizers, stabilizers, lubricant andgrease additives.
Triethyl phosphite is a clear colorless liquid with a strong foul odor. Insoluble in water; soluble in alcohol and ether. Combustible.Vapors heavier than air.
This chemical is included in Fine Chemicals. See more about what is Triethyl phosphite and Triethyl phosphite SDS information.
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