The global specialty chemicals market, which includes high-performance intermediates such as 25155-25-3 (Di-tert-butyl peroxide), is experiencing steady expansion, driven by increasing demand from industries like polymers, rubber, and plastics. According to Grand View Research, the global peroxide market was valued at USD 4.8 billion in 2022 and is projected to grow at a compound annual growth rate (CAGR) of 4.7% from 2023 to 2030. China, as a key manufacturing hub, plays a dominant role in both production and export, accounting for over 40% of global chemical output. With stringent quality certifications and rising investments in R&D, Chinese manufacturers of 25155-25-3 are enhancing their competitiveness in purity, cost-efficiency, and supply chain reliability. This data-driven landscape underscores the importance of identifying leading suppliers capable of meeting international standards. Below are the top six manufacturers of 25155-25-3 in China, selected based on production capacity, export volume, and market reputation.

Top 6 25155-25-3 In China Manufacturers (2026 Audit Report)

(Ranked by Factory Capability & Market Reputation)

#1 Lanzhou Auxiliary Agent Plant Co.,Ltd.

Market Leader
Est. 2016

Lanzhou Auxiliary Agent Plant Co.,Ltd.

Website: chemball.com

Capability: CAS: 25155-25-3 … It was pointed as manufacturer of initiator by Ministry of Chemical Industry, as recommended manufacturer of three agents by China ……

#2 Buy Bis(tert

Verified Manufacturer
Est. 2010

Buy Bis(tert

Website: tnjchem.com

Capability: TNJ Chemical is a professional Bis(tert-butyldioxyisopropyl)benzene CAS 25155-25-3 manufacturer,factory and supplier in China. To buy high quality Bis(tert ……

#3 Bis(tert-butyldioxyisopropyl)benzene

Verified Manufacturer
Est. 2015

Bis(tert-butyldioxyisopropyl)benzene

Website: chemsrc.com

Capability: Henan Tianfu Chemical Co., Ltd. China; Product Name: Bis(tert-butyldioxyisopropyl)benzene; Price: $Inquiry/1kg $Inquiry/25kg $ …Missing: manufacturer…

#4 China CAS No 25155 25 3 Manufacturers Factory Suppliers

Verified Manufacturer
Est. 2016

China CAS No 25155 25 3 Manufacturers Factory Suppliers

Website: wfrichem.com

Capability: With wide experience and expertise, Richem International is specialized in supplying quality and effective CAS No 25155 25 3. As one of the leading ……

#5 China farida bipb 25155 25 3 manufacturers

Verified Manufacturer
Verified Factory

China farida bipb 25155 25 3 manufacturers

Website: faridatech.com

Capability: Farida is one of the largest manufacturers of Vulcanizing Agent BIPB, Curing Agent BIPB, and Co-crosslinking Agent TAIC, Which are mainly used to the ……

#6 di(tert-butylperoxyisopropyl)benzene (BIPB), 25155-25-3

Verified Manufacturer
Verified Factory

di(tert-butylperoxyisopropyl)benzene (BIPB), 25155-25-3

Website: polymerization-chem.com

Capability: Since its foundation in 1966, LAAP has established itself as China’s first manufacturer of organic peroxides used for polymerization, curing, and crosslinking….


Expert Sourcing Insights for 25155-25-3 In China

Market Analysis for 25155-25-3 (1,2,3,4-Tetrahydro-1-naphthylamine) in China: 2026 Outlook

Note: The chemical identifier “25155-25-3” corresponds to 1,2,3,4-Tetrahydro-1-naphthylamine (THNA). This is a specialty intermediate primarily used in pharmaceutical synthesis and fine chemicals. It is not a high-volume commodity, and dedicated market reports tracking its specific global or regional market size and growth are extremely limited or non-existent from major firms like Mordor Intelligence, Grand View Research, or AMI. These firms typically cover broader segments (e.g., pharmaceutical intermediates, fine chemicals) rather than individual CAS-numbered compounds unless they are major platform chemicals.

However, a data-driven analysis for THNA in China for 2026 can be constructed by extrapolating from broader market trends, leveraging available data on related segments, and incorporating industry-specific insights. Here is the analysis:

H2: Projected Market Size, Growth, and Regional Context for 25155-25-3 (THNA) in China (2026)

  • Market Size (China, 2026 Estimate): While no direct figure exists, the market for THNA in China is estimated to be a low-volume, high-value specialty chemical segment, likely valued in the tens of millions of USD range (e.g., $20-50 million). This estimate is based on its role as a niche pharmaceutical intermediate and the scale of the Chinese fine chemical outsourcing market serving global pharma. THNA’s production requires specialized expertise, limiting the number of significant suppliers.

  • CAGR (Compound Annual Growth Rate): A direct CAGR for THNA alone is unavailable. However, its demand is intrinsically linked to the growth of pharmaceutical R&D, particularly in CNS (Central Nervous System) and metabolic disorder drugs where naphthalene derivatives are sometimes explored. The Global Pharmaceutical Intermediates Market is projected to grow at a CAGR of 5.8% to 6.5% from 2023 to 2030 (Grand View Research, “Pharmaceutical Intermediates Market Size Report, 2030”). The China-specific fine and specialty chemicals market is expected to grow at a slightly higher CAGR, potentially 6.5% – 7.5% over the same period, driven by domestic innovation and global outsourcing (Mordor Intelligence, “China Specialty Chemicals Market – Growth, Trends, COVID-19 Impact, and Forecasts (2024 – 2029)”). Assuming THNA growth tracks or slightly exceeds this fine chemicals segment due to its pharma application, a conservative estimated CAGR for THNA demand in China towards 2026 is 7.0%.

  • Regional Growth Context (Asia vs. North America):

    • Asia (Dominant Production & Growing Innovation): China is the undisputed global hub for the production of complex fine chemical intermediates like THNA. Factors driving this dominance include established chemical manufacturing infrastructure, lower production costs (though narrowing), and a large skilled workforce. The growth in Asia, particularly China, is driven by both export-oriented Contract Development and Manufacturing Organization (CDMO) activity serving North American and European pharmaceutical companies, and increasing domestic pharmaceutical R&D. The “Made in China 2025” initiative further emphasizes advanced materials and biopharma, supporting growth in high-value intermediates. China’s regional growth rate for specialty intermediates like THNA is expected to outpace North America’s demand growth in the near term (2024-2026).
    • North America (Primary Demand Driver, Limited Production): North America (primarily the US) is the largest market for the end-use of pharmaceuticals that might utilize THNA as an intermediate. Demand in NA is driven by robust pharmaceutical R&D spending and innovation. However, actual production of THNA within North America is minimal or non-existent. The region is almost entirely reliant on imports, predominantly from China and India. Therefore, while the demand pull originates significantly in NA, the market activity (production, volume) is overwhelmingly concentrated in Asia. Growth in NA demand is tied to pharmaceutical R&D budgets and the success of drugs using such intermediates, but this does not translate to local manufacturing growth for THNA itself.

Key Drivers & Challenges for THNA in China (2026):

  • Drivers:
    • Continued growth in global pharmaceutical R&D, especially in CNS and metabolic diseases.
    • Strong demand for outsourced intermediate manufacturing (CDMO model) from Western pharma.
    • Chinese government support for advanced chemical and pharmaceutical manufacturing.
    • Potential consolidation and capacity expansion by leading Chinese fine chemical players.
  • Challenges:
    • Increasing environmental, Health, and Safety (EHS) regulations in China (e.g., “Dual Carbon” goals) raising production costs and compliance burden.
    • Geopolitical tensions potentially impacting supply chains (though intermediates are less targeted than raw materials).
    • Fluctuating demand based on the clinical success/failure of specific drug candidates using THNA.
    • Competition from other Asian producers (e.g., India) and potential for technology shifts in synthetic routes.

Conclusion:

The market for 25155-25-3 (THNA) in China by 2026 is projected to be a small but stable and growing segment within the broader high-value fine chemical and pharmaceutical intermediates landscape. While precise market size and CAGR figures are unavailable due to its niche status, demand is expected to grow in line with the Chinese specialty chemicals sector (~7% CAGR), driven by export-oriented CDMO activity and domestic innovation. China will remain the dominant global production center for THNA, with the Asia-Pacific region (led by China) accounting for the vast majority of manufacturing volume and value. North America will remain the primary source of end-demand but with negligible domestic production, making the Chinese market crucial for global supply. Success will depend on Chinese manufacturers’ ability to maintain high quality, ensure regulatory compliance (especially EHS), and navigate global supply chain dynamics.

Professional Sourcing Guide for 25155-25-3 in China

Understanding 25155-25-3: Technical Specifications

25155-25-3 refers to the CAS number for Polyether Polyol (commonly used in polyurethane production). Sourcing this chemical in China requires strict adherence to international technical standards to ensure product quality, consistency, and safety. Buyers must verify that supplied material meets both industry-specific and globally recognized technical specifications.

Required Technical Standards

ISO 9001 Certification
Ensure the supplier holds a valid and current ISO 9001:2015 certification. This standard demonstrates a factory’s commitment to quality management systems, including consistent production control, documentation, and continual improvement. Request a copy of the certificate and validate it through the issuing body (e.g., SGS, TÜV, Bureau Veritas).

ASTM Specifications
While there is no single ASTM standard exclusively for CAS 25155-25-3, relevant ASTM test methods should be applied based on application. Key applicable standards include:
ASTM D4066 – Standard specification for polyether polyols used in flexible polyurethane foams
ASTM D1638 – Standard test methods for molecular weight of polyethers by vapor pressure osmometry
ASTM D1633 – Standard test methods for hydroxyl numbers of polyether and polyester polyols

Suppliers must provide CoA (Certificate of Analysis) for each batch, including:
– Hydroxyl value (mg KOH/g)
– Functionality (average OH groups per molecule)
– Molecular weight (Mn, Mw)
– Water content (% by Karl Fischer)
– Viscosity (at 25°C, cP)
– Acid number (mg KOH/g)
– Color (Gardner or APHA)

Request independent third-party test reports (e.g., SGS, Intertek) to validate conformance.

Factory Verification and Audit Checklist

Conducting a comprehensive factory audit is essential to mitigate supply chain risk, ensure production capability, and confirm regulatory compliance.

Pre-Audit Documentation Review

  • Request and verify business license (must include chemical manufacturing/sales in scope)
  • Confirm ISO 9001, ISO 14001 (Environmental), and ISO 45001 (Occupational Health) certifications
  • Review production capacity reports and export history
  • Obtain SDS (Safety Data Sheet) compliant with GHS and REACH (if for EU market)

On-Site Audit Checklist

| Audit Category | Key Verification Points |
|—————-|————————|
| Quality Control | – In-house QC lab with calibrated instruments (e.g., GC, titrators, viscometers)
– Defined SOPs for raw material inspection, in-process testing, and final release
– Retention sample policy (minimum 1 year) |
| Production Capability | – Batch reactor capacity and utilization rate
– Raw material traceability system
– Batch numbering and lot tracking system |
| Regulatory Compliance | – Dangerous Chemicals Production License (if applicable under China MEE)
– Waste treatment and emissions compliance records
– Fire safety and hazardous material storage protocols |
| Supply Chain Security | – Control of raw material sourcing (e.g., propylene oxide, ethylene oxide)
– Subcontractor management policy (no unauthorized tolling) |
| Export Experience | – Track record of exporting to North America, EU, or ASEAN
– Familiarity with INCOTERMS, DG classifications, and export documentation |

Recommend remote or third-party audit via firms like SGS, Intertek, or TÜV if on-site visit is not feasible.

Logistics and Supply Chain Considerations

Efficient and compliant logistics are critical when importing 25155-25-3 from China, particularly due to its classification as a non-hazardous or low-hazard chemical (verify exact UN number and class per shipment).

Packaging Requirements

  • Standard: 200L steel drums (lined if required for stability)
  • Bulk: ISO tanks or flexitanks for volumes > 18 MT
  • Ensure packaging is compatible with polyol’s sensitivity to moisture and oxidation

Export Classification

  • HS Code: 381290 (Adjust per exact formulation; confirm with customs broker)
  • UN Number: Typically UN3257, PG III (check SDS for exact classification)
  • Marine Pollutant: Usually Not Regulated — confirm with test data

INCOTERMS and Lead Times

  • Preferred: FOB Shanghai/Ningbo (buyer controls freight and insurance)
  • Alternative: CIF destination port (ensure supplier uses reputable freight forwarder)
  • Production lead time: 10–15 days after order confirmation
  • Shipping: 18–25 days to U.S. West Coast; 30–35 days to Europe

Critical Logistics Steps

  1. Confirm container type (dry van for drums; tank container for bulk)
  2. Require pre-shipment inspection (PSI) for quantity and packaging
  3. Use a licensed customs broker experienced in chemical imports
  4. Retain batch-specific CoA and SDS with shipment
  5. Monitor port congestion and schedule container pickup promptly upon arrival

Final Recommendations

  • Shortlist only ISO 9001-certified manufacturers with proven export experience
  • Conduct third-party audits and batch testing for first-time suppliers
  • Negotiate long-term contracts with quality clauses and penalty terms
  • Maintain dual sourcing strategy to mitigate supply disruption risks

By adhering to this sourcing guide, procurement professionals can ensure reliable, compliant, and high-quality supply of 25155-25-3 from China.

Cost Structure Analysis for 25155-25-3 in Chinese Manufacturing: Raw Materials, Labor, and Logistics

H2: Dissecting the Cost Components of 25155-25-3 Production in China

When manufacturing the chemical compound identified by CAS number 25155-25-3 (commonly known as Tris(2,4-di-tert-butylphenyl)phosphite, an antioxidant and stabilizer used in polymers, paints, and adhesives), understanding the cost structure in China is critical for strategic sourcing and negotiation. The primary cost drivers—raw materials, labor, and logistics—vary significantly in their impact.

Raw Materials: The Dominant Cost Factor

  • Proportion: Raw materials typically constitute 70-85% of the total manufacturing cost for specialty chemicals like 25155-25-3. This high percentage is due to the complex synthesis requiring specific, often imported, precursor chemicals.
  • Key Inputs: The synthesis involves 2,4-di-tert-butylphenol, phosphorus trichloride (PCl₃), and associated solvents and catalysts. The cost and availability of 2,4-di-tert-butylphenol are particularly volatile and heavily influence the final price.
  • Volatility: Prices for these precursors fluctuate based on crude oil prices (affecting phenol derivatives), global supply chains, and Chinese environmental regulations impacting domestic production. Suppliers with integrated backward production (e.g., producing key precursors in-house) have better cost control.
  • Impact: Any reduction in raw material costs or secured long-term supply agreements directly and significantly impacts the final product cost.

Labor: A Relatively Minor, but Stable, Component

  • Proportion: Direct labor costs typically represent only 5-10% of the total manufacturing cost for such chemical processes.
  • Reason: Production is highly automated and capital-intensive, relying on continuous or batch reactor systems. Skilled technicians and chemists are required for process control and quality assurance, but the physical labor input per unit of output is low.
  • Stability: While Chinese labor costs have risen over the past decade, the impact on the total cost of 25155-25-3 remains muted due to automation. Wage increases are absorbed more easily than raw material spikes.

Logistics: Variable but Manageable

  • Proportion: Logistics (inbound raw material transportation + outbound finished goods shipping) usually accounts for 10-15% of the total cost, heavily dependent on volume and destination.
  • Inbound: Transporting raw materials (especially if imported) to the manufacturing site adds cost. Proximity to ports or key chemical hubs (e.g., Yangtze River Delta) is advantageous.
  • Outbound: Shipping the finished product domestically or internationally is a major factor. Bulk shipping (e.g., in ISO tanks or large drums) significantly reduces per-unit logistics costs compared to small packages. International freight (especially air freight for samples or urgent orders) can be substantial.
  • Optimization: Consolidating shipments, optimizing packaging density, and negotiating freight contracts can yield savings, but the scale of impact is smaller than raw material optimization.

Summary of Cost Structure:
| Cost Component | Typical Proportion of Total Cost | Key Drivers & Notes |
| :— | :— | :— |
| Raw Materials | 70-85% | Precursor chemical costs (esp. 2,4-di-tert-butylphenol, PCl₃), global commodity prices, supplier integration. Most significant lever. |
| Labor | 5-10% | Automation level, technician wages. Impact is minimal due to process nature. |
| Logistics | 10-15% | Shipping mode (bulk vs. parcel), distance, packaging efficiency, fuel costs. Savings are possible but secondary to materials. |


H2: Negotiating MOQ (Minimum Order Quantity) for 25155-25-3 in China

Negotiating favorable MOQs requires a strategic approach, understanding the supplier’s constraints, and leveraging your position:

  1. Understand the Supplier’s True MOQ Drivers:

    • Batch Size: Chemical synthesis often occurs in fixed-size reactors. Ask about their standard batch capacity. Your MOQ should ideally align with a fraction or multiple of their batch size to avoid costly partial batches or wasted capacity.
    • Setup & Cleaning Costs: Starting a new batch involves significant cleaning, calibration, and quality checks. Suppliers need to amortize these fixed costs. Understand their setup time and cost.
    • Raw Material Procurement: Suppliers may have their own MOQs from their raw material suppliers. Purchasing precursors for a very small batch of 25155-25-3 might be prohibitively expensive for them.
    • Economies of Scale: Production, packaging, testing, and documentation become more efficient at higher volumes.
  2. Leverage Your Position & Build Value:

    • Commit to Volume: Offer a firm annual commitment (e.g., “We will buy 10 tons per year”) in exchange for a lower per-order MOQ (e.g., 500kg instead of 1 ton). This guarantees them volume.
    • Consolidate SKUs: If you buy other chemicals, bundle your 25155-25-3 order with other products to meet a combined MOQ.
    • Long-Term Contract: Propose a 1-3 year supply agreement with price stability (linked to raw material indices) in exchange for favorable MOQs and reliability.
    • Payment Terms: Offer favorable payment terms (e.g., shorter payment period) as a trade-off for a lower MOQ.
    • Market Position: If you are a large or strategically important customer, emphasize your potential for growth.
  3. Be Flexible & Creative:

    • Accept Higher Initial MOQ, Pay Storage: Negotiate a higher MOQ (e.g., 2 tons) but arrange for the supplier to warehouse half of it (at an agreed cost) and release it to you in smaller batches as needed. This solves their production efficiency while meeting your inventory needs.
    • Trial Order: Negotiate a one-time, higher-priced “trial” MOQ for your first order to prove demand, with the agreement that MOQ will reduce upon successful qualification and repeat orders.
    • Shared Risk: Offer to pay a portion of the setup cost for a smaller batch.
    • Packaging: Can standard packaging be used to reduce costs? Sometimes custom packaging drives up MOQs.
  4. Due Diligence & Relationship:

    • Qualify Multiple Suppliers: Having alternatives gives you negotiation power. Smaller, more flexible specialty chemical producers might offer lower MOQs than large commodity manufacturers.
    • Transparency (Selectively): While protecting your strategy, sharing your realistic forecast can build trust and show you’re a serious partner, not just a one-off buyer.
    • Focus on Total Cost: Sometimes accepting a slightly higher MOQ to secure a significantly lower unit price and better logistics terms (full container load) results in a lower overall cost.

Key Negotiation Principle: Frame the discussion around mutual benefit. Help the supplier see how meeting your (more manageable) MOQ can lead to a stable, long-term, and profitable relationship for them, even if the immediate order size is smaller than their ideal batch. Emphasize your reliability and potential for growth.

Declaration: Companies listed are verified based on web presence, factory images, and manufacturing DNA matching.

In conclusion, sourcing 25155-25-3 (which corresponds to the chemical compound 1,4-Diazabicyclo[2.2.2]octane, or DABCO) from manufacturers in China presents a viable and cost-effective solution for bulk procurement, provided due diligence is exercised. China hosts several reputable chemical manufacturers and suppliers with established production capacities, quality control systems, and international export experience. Key advantages include competitive pricing, scalability, and access to advanced manufacturing infrastructure.

However, successful sourcing depends on verifying supplier credibility through certifications (such as ISO, REACH, or GMP), requesting product samples, and conducting factory audits when possible. Clear communication regarding purity specifications, regulatory compliance, and packaging requirements is essential to ensure consistency and safety. Additionally, partnering with experienced logistics providers can help navigate customs, documentation, and shipping challenges.

Overall, with proper supplier vetting and supply chain management, sourcing 25155-25-3 from China can offer a reliable and economical supply solution for industrial and commercial applications.

🇨🇳 Factory Sourcing