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Chlorotrimethylsilane

  • 15067yuan/ton Updated: 2026-04-10
  • Price change (DoD): 0
    Average price (3M):15834 yuan/ton
    Price Level(1Y):Low
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Chlorotrimethylsilane Prices Trends in China

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Chlorotrimethylsilane Prices sources

Reg Spec 2026/04/09 2026/04/10 2026/04/11 ChangeUnit Comparison
East China
  • Shandong National Standard, Content 99.9% 11500 11500 11500 0/0 yuan/ton
  • Shandong Dongyue National Standard, Content 99.9% 15000 15000 15000 0/0 yuan/ton
  • Shandong Dongyue Original drum, 99.5% 16100 16100 13350 -2750/-2750 yuan/ton
  • Shandong 99% National Standard 11500 11500 11500 0/0 yuan/ton
  • Shandong Premium Grade - 14000 - 0/0 yuan/ton

Chlorotrimethylsilane Market share- How big is the Chlorotrimethylsilane market?

China and Germany are the leading exporters of Chlorotrimethylsilane (CAS 75-77-4), collectively accounting for over half of global export value in recent years, while the United States, South Korea, and Japan represent the largest importers. Import volumes into Asia-Pacific markets have grown steadily since 2022, coinciding with moderate upward pressure on Chlorotrimethylsilane prices amid tightening supply from key European producers.

Chlorotrimethylsilane Market Analysis

Market Intelligence Report on Trimethylchlorosilane (TMCS) – Recent Commodity Market Dynamics

I. Market Price Dynamics
1. Quotations in Shandong Province
- Shandong Jinling Chemical Co., Ltd.: RMB 10,000 per metric ton for 99% TMCS (as of April 7, 2026).
- Shandong Dongyue Group: RMB 13,500 per metric ton for original-packaged industrial-grade TMCS (99.5% purity) (as of April 7, 2026); additional quotations include RMB 17,800 per metric ton (Zhejiang region) and RMB 19,500 per metric ton (Zibo region).
- Shandong Xinhé New Materials Co., Ltd.: RMB 30 per kilogram for 99% TMCS (original Dongyue packaging, drum-packed at 170 kg/drum), equivalent to approximately RMB 17,647 per metric ton.
- Other suppliers: Quotations range broadly from RMB 11,500 to RMB 19,000 per metric ton, reflecting pronounced regional price differentials.

2. Quotations in Other Regions Across China
- Suzhou, Jiangsu Province: Premium-grade TMCS quoted at RMB 46,500 per metric ton (as of April 7, 2026), significantly higher than Shandong quotations.
- Zhejiang Province: Dongyue-sourced TMCS quoted at RMB 17,800 per metric ton (as of April 7, 2026).
- Tangshan, Hebei Province: Domestic top-grade TMCS quoted at RMB 12,200 per metric ton (as of April 7, 2026).

II. Supply-Demand Analysis
1. Supply Side
- Production Capacity Distribution: Shandong Province remains the dominant production base for TMCS, with leading enterprises including Dongyue Group and Jinling Chemical; rapid capacity expansion is underway in Northwest China (e.g., Xinjiang and Inner Mongolia).
- Operating Rates: Industry-wide operating rates remain high; leading enterprises report capacity utilization exceeding 85%, whereas small- and medium-sized enterprises (SMEs) face production restrictions due to environmental compliance pressures.
- Inventory Levels: Some suppliers maintain ample spot inventory—for example, Shandong Jinyueyuan New Materials holds approximately 1,000 metric tons—but supply of premium-grade products remains relatively tight.

2. Demand Side
- Downstream Applications:
- Organic Silicon Deep Processing: Growing demand for silicone rubber, silicone oil, and silicone resins drives TMCS consumption.
- Emerging Sectors: Robust demand from new energy vehicle sealing materials, photovoltaic encapsulants, and specialty silicone rubbers for 5G telecommunications equipment has become a key growth driver.
- Traditional Sectors: Steady but slower-growing demand from pharmaceuticals, agrochemicals, and dyes industries.
- Regional Demand: The East China region (Jiangsu and Shandong provinces) accounts for the largest share of TMCS consumption; Northwest China’s local consumption is gradually increasing alongside its expanding production capacity.

III. Market Drivers
1. Policy Support
- China’s 14th Five-Year Plan emphasizes self-reliance and security in organic silicon materials, promoting clean production upgrades for methylchlorosilane monomers—the upstream feedstock of TMCS—thereby indirectly benefiting the TMCS industry.
- Local government incentives for new energy and information electronics industries stimulate downstream demand for silicone rubber and silicone oil.

2. Technological Advancements
- Wider adoption of fluidized-bed reactor technology has reduced unit energy consumption and by-product emissions; leading enterprises have achieved an overall cost reduction of 10–15%.
- High-purity products (e.g., 99.99% dimethyldichlorosilane) have been included in priority procurement lists, accelerating industry transformation toward high-end product development.

3. Cost Pressures
- Upstream raw material prices—including metallic silicon and chlorine gas—have risen year-on-year by 5–7%; however, economies of scale partially offset this pressure.
- Rising environmental compliance expenditures (e.g., hydrochloric acid recycling systems, chloromethane recovery units) increase operational costs, further squeezing profit margins for SMEs.

IV. Market Challenges and Risks
1. Intensifying Competition
- Industry concentration ratio (CR5) stands at 73.5%; leading enterprises reinforce competitive advantages through integrated vertical supply chains, while new entrants confront high technical barriers and lengthy customer qualification cycles (18–24 months).
- Widening regional price spreads—e.g., over RMB 30,000 per metric ton between premium-grade TMCS in Jiangsu and industrial-grade TMCS in Shandong—may trigger cross-regional arbitrage activities.

2. Environmental Regulatory Constraints
- Stricter standards for comprehensive energy consumption per unit of output threaten outdated capacity with phase-out; short-term supply may tighten accordingly.
- Hydrochloric acid by-product utilization rate must reach ≥90%; enterprises failing to invest adequately in resource recovery face regulatory non-compliance risks.

3. International Trade Frictions
- Amid global restructuring of the organic silicon value chain, export markets (e.g., Southeast Asia, India) may be impacted by tariff policies; enterprises should closely monitor evolving trade barriers.

V. Outlook and Recommendations
1. Price Forecast
- Short Term: Prices may stabilize with modest upward momentum, supported by robust demand from emerging applications—though persistent regional price differentials are expected.
- Long Term: With rising industry concentration and continuous technological iteration, premium-grade TMCS prices will likely remain resilient, whereas commoditized low-end products face intensifying price competition and downward pressure.

2. Investment Recommendations
- Prioritize vertically integrated leading enterprises (e.g., Dongyue Group, Hoshine Silicon Industry) possessing full-chain capabilities—from chlor-alkali and methanol to chloromethane, monomer synthesis, and downstream processing.
- Focus on high-value segments such as high-purity silane coupling agents and specialty silicone rubbers to avoid homogenized competition.
- Monitor potential short-term supply volatility arising from SME exits driven by environmental compliance pressures, as well as upside risks from unexpected sharp increases in upstream raw material prices.

3. Corporate Strategic Recommendations
- Increase R&D investment to enhance process efficiency and by-product resource utilization, thereby lowering compliance-related costs.
- Strengthen strategic partnerships with key downstream customers via long-term supply agreements to mitigate market volatility.
- Expand into overseas markets, leveraging policy opportunities under China’s Belt and Road Initiative to diversify regional exposure and reduce localized market risks.

About Chlorotrimethylsilane

Chlorotrimethylsilane is a colorless, volatile liquid with a pungent, chlorinous odor. It is an organosilicon compound and a reactive chlorosilane, boiling at 57 °C and solidifying below −55 °C. It serves primarily as a silylating agent and key intermediate in the synthesis of silicon-based chemicals, including siloxanes, silicone polymers, and specialty silanes. Its principal applications are in the production of silicone resins, release coatings, and surface modifiers for electronics and medical devices, as well as in pharmaceutical and agrochemical synthesis where controlled silylation is required.

Chlorotrimethylsilane is a typical Silane Blocking Agent, which can protect or deprotect functional groups selectively. It is widely used in the syntheses of drugs. It have been used in the preparation of volatile derivatives of a wide range of compounds for GC analysis, and used for silylation and as a protection group in the process of various organic synthesis.
A clear, colorless, caustic and highly flammable liquid with a pungent odour. Readily hydrolyzed with liberation of hydrogen chloride; soluble in benzene, ether and perchloroethylene.

This chemical is included in Fine Chemicals. See more about what is Chlorotrimethylsilane and Chlorotrimethylsilane SDS information.

Find Chlorotrimethylsilane supply and Chlorotrimethylsilane suppliers on Guidechem to meet your sourcing needs from 193 trusted and certifedsuppliers.

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