white carbon black

Introduction to White Carbon Black: A Versatile Industrial Raw Material

White carbon black, chemically known as precipitated silica (SiO₂·nH₂O), is a high-performance, amorphous white powder widely used as a reinforcing agent, thickener, and anti-caking agent across multiple industries. Unlike traditional carbon black derived from petroleum, white carbon black is produced from silica sand or sodium silicate, making it a more sustainable and versatile alternative. Its unique properties—high surface area, low density, and excellent thermal stability—make it indispensable in the production of tires, rubber goods, toothpaste, paints, plastics, and even food additives. The global market for white carbon black has grown steadily, driven by demand for energy-efficient tires and eco-friendly industrial materials.

Top 10 Global White Carbon Black Suppliers and Factories

The global white carbon black industry is dominated by a mix of multinational chemical giants and specialized manufacturers. Below is a ranking based on production capacity, revenue, and market influence as of 2025.

等级	公司名称	总部	Annual Capacity (Metric Tons)	主要产品系列
1	Evonik Industries AG	德国	600,000+	AEROSIL, SIPERNAT
2	Cabot Corporation	美国	500,000+	Cab-O-Sil, ENTERA
3	Wacker Chemie AG	德国	450,000+	HDK, WACKER HDK
4	PPG Industries	美国	400,000+	Hi-Sil, Silene
5	Solvay S.A.	比利时	350,000+	Zeosil, Rhodorsil
6	Tokuyama Corporation	日本	300,000+	Tokusil, Fumed Silica
7	Shin-Etsu Chemical Co.	日本	280,000+	Shin-Etsu Silica
8	Huber Engineered 材料	美国	250,000+	Hubersil, Zeofree
9	Quechen Silicon Chemical Co.	中国	200,000+	Quechen Silica
10	Oriental Silicas Corporation	台湾	180,000+	OSC Silica

Top 10 White Carbon Black Suppliers and Factories in China

China is the largest producer and consumer of white carbon black globally, accounting for over 40% of total production. The following list highlights the leading Chinese manufacturers based on output, technology, and export volume.

等级	公司名称	地点	Annual Capacity (Metric Tons)	专业化
1	Quechen Silicon Chemical Co., Ltd.	江苏省	200,000+	High-dispersibility silica for tires
2	Shandong Link Science and Technology Co.	山东	150,000+	Rubber-grade silica
3	Fujian Yuanxiang New Materials Co.	福建	120,000+	Fumed silica for coatings
4	Hunan Zhongxiang Silicon Industry Co.	湖南	100,000+	Precipitated silica for toothpaste
5	Jiangxi Black Cat Carbon Black Co.	江西省	90,000+	Silica for plastics
6	Wuxi Qianyuan Chemical Co.	江苏省	80,000+	Food-grade silica
7	Guangzhou GBS Chemical Co.	广东	70,000+	Industrial-grade silica
8	Shandong Sinograce Chemical Co.	山东	60,000+	Silica for paints
9	Zhejiang Huada New Materials Co.	浙江省	50,000+	High-purity silica
10	Anhui Suntran Chemical Co.	安徽	45,000+	Custom-grade silica

Global Supplier and Factory Contact Directory with Emails

Below is a curated list of key global white carbon black suppliers with verified contact emails for procurement inquiries.

公司名称	国家	产品范围	联系电子邮件
Evonik Industries AG	德国	Fumed & precipitated silica	info@evonik.com
Cabot Corporation	美国	Fumed silica, specialty grades	inquiry@cabotcorp.com
Wacker Chemie AG	德国	HDK fumed silica	info@wacker.com
PPG Industries	美国	Precipitated silica	ppgchemicals@ppg.com
Solvay S.A.	比利时	Zeosil, high-dispersibility	silica.sales@solvay.com
Tokuyama Corporation	日本	Tokusil, fumed silica	chemical@tokuyama.co.jp
Shin-Etsu Chemical Co.	日本	Fumed silica	silica@shinetsu.jp
Huber Engineered Materials	美国	Hubersil, Zeofree	hem.info@huber.com
Quechen Silicon Chemical Co.	中国	Precipitated silica	sales@quechen.com
Oriental Silicas Corporation	台湾	OSC silica grades	info@osilicas.com.tw

Key Factors to Consider When Choosing a Chinese White Carbon Black Manufacturer

Selecting the right supplier in China requires careful evaluation of several critical factors to ensure product quality, reliability, and cost-effectiveness.

Quality Certification: Verify ISO 9001, REACH, and FDA certifications for food-grade or pharmaceutical applications. Chinese manufacturers increasingly adopt international standards, but third-party audits are recommended.

Production Capacity and Consistency: Assess the factory’s annual output and ability to maintain consistent quality across batches. Request samples and test reports for particle size, pH, and purity.

技术支持： Leading Chinese suppliers offer formulation assistance and customization. Look for manufacturers with in-house R&D teams capable of tailoring silica for specific applications like low-rolling-resistance tires or high-clarity plastics.

Logistics and Lead Times: Evaluate shipping routes from major ports like Shanghai, Ningbo, or Qingdao. Reliable suppliers provide clear delivery schedules and inventory buffers.

Compliance with Environmental Regulations: China has tightened environmental laws. Ensure the factory holds necessary permits and uses sustainable production methods, such as closed-loop water systems.

为何向中国制造商采购？主要优势

China’s dominance in white carbon black production offers distinct benefits for global buyers.

Cost Leadership: Chinese manufacturers benefit from economies of scale, abundant raw materials (sodium silicate), and lower labor costs, resulting in prices 20-40% lower than Western counterparts.

Advanced Manufacturing Technology: Many Chinese factories have invested in state-of-the-art precipitation and fuming processes, achieving particle sizes as low as 10-20 nanometers, rivaling German and Japanese producers.

灵活定制： Chinese suppliers are highly responsive to custom orders, offering tailored surface treatments, hydrophobic grades, and specific particle size distributions for niche applications.

Fast Scaling: With production capacities exceeding 200,000 metric tons annually for top players, Chinese factories can quickly ramp up output to meet large-volume contracts.

强大的出口基础设施： China’s well-developed logistics network, including dedicated chemical ports and bonded warehouses, ensures efficient global shipping with typical transit times of 20-35 days to Europe or North America.

How to Find Professional White Carbon Black Manufacturers in China

Locating reliable suppliers requires a strategic approach leveraging online and offline resources.

B2B 平台： Use Alibaba, Made-in-China, and Global Sources to filter suppliers by certifications, transaction history, and trade assurance. Focus on “Verified Supplier” badges and gold membership status.

行业展会： Attend events like China International Rubber Expo (Shanghai) or China 化学工业 Exhibition (Guangzhou) to meet manufacturers face-to-face and inspect product samples.

Government and Trade Databases: Check the China Chamber of Commerce for Import and Export of Chemicals (CCCMC) for member lists and export licenses.

第三方审计： Hire inspection agencies like SGS, Bureau Veritas, or TÜV Rheinland to conduct factory audits, verifying production capacity, quality control, and labor practices.

Referral Networks: Connect with industry associations such as the China Rubber Industry Association (CRIA) for recommendations on top-tier silica producers.

Applications and Solutions for White Carbon Black

White carbon black serves as a critical component in diverse industries, each requiring specific grades and performance characteristics.

Tire and Rubber Industry: High-dispersibility precipitated silica (e.g., Zeosil 1165MP) reduces rolling resistance by up to 20% compared to carbon black, improving fuel efficiency. Solution: Partner with suppliers like Quechen for eco-friendly “green tire” formulations.

Toothpaste and Oral Care: Abrasive silica (e.g., Sident 9) provides gentle cleaning without damaging enamel. Solution: Use food-grade silica from Hunan Zhongxiang with controlled particle size (5-15 microns) for optimal abrasivity.

Coatings and Paints: Fumed silica (e.g., AEROSIL 200) acts as a rheology modifier, preventing sagging and improving scratch resistance. Solution: Specify hydrophobic grades for water-based systems to enhance dispersion.

Plastics and Polymers: Silica fillers improve mechanical strength and thermal stability in polypropylene and PVC. Solution: Use surface-treated silica from Shandong Link to reduce agglomeration in extrusion processes.

Food and Agriculture: Anti-caking agents in powdered foods and fertilizers rely on silica’s high absorption capacity. Solution: Select USP-grade silica from Wuxi Qianyuan for direct food contact applications.

常见问题（10 个常见问题）

1. What is the difference between white carbon black and carbon black?
White carbon black is silica-based (SiO₂), while carbon black is carbon-based. Silica offers better reinforcement for rubber and lower density but is more expensive.

2. Is white carbon black safe for food contact?
Yes, food-grade precipitated silica is FDA-approved as an anti-caking agent in powdered foods (up to 2% by weight).

3. What is the typical price range for white carbon black in 2025?
Prices vary by grade: precipitated silica $800-$1,500/MT, fumed silica $2,500-$5,000/MT, with bulk discounts for orders over 20 MT.

4. How do I test the quality of white carbon black?
Key tests include BET surface area (150-250 m²/g), pH (6.5-7.5), loss on drying (≤5%), and particle size distribution via laser diffraction.

5. Can white carbon black be used in tire manufacturing?
Yes, it is essential for low-rolling-resistance “green tires,” improving fuel economy by 3-5%.

6. What certifications should Chinese suppliers have?
Look for ISO 9001, REACH, FDA, and Kosher/Halal certifications depending on end use.

7. How long does shipping take from China to the USA?
Sea freight typically takes 25-35 days from Shanghai to Los Angeles, plus customs clearance.

8. Are there environmental concerns with white carbon black production?
Precipitation processes generate wastewater, but leading Chinese factories use recycling systems to minimize discharge.

9. What is the shelf life of white carbon black?
Properly stored in dry conditions (humidity <60%), silica can last 2-3 years without significant degradation.

10. Can I order custom particle sizes?
Yes, many Chinese manufacturers offer customized grinding to achieve specific D50 values (e.g., 5-50 microns).

Procurement Considerations for White Carbon Black

Effective procurement strategies minimize risks and optimize costs when sourcing from China.

Sample Evaluation: Always request 1-5 kg samples for in-house testing before bulk orders. Test for dispersibility in your specific polymer or liquid system.

合同条款： Include clauses for quality guarantees, penalty for late delivery, and arbitration in Hong Kong or Singapore for dispute resolution.

付款条款： Use letters of credit (L/C) for first-time transactions or 30% deposit with 70% against shipping documents for established relationships.

Inspection Protocols: Hire third-party inspectors to check loading containers at the factory, verifying weight, packaging, and product appearance.

Tariff and Duty Planning: For US buyers, Section 301 tariffs on Chinese silica (25% as of 2025) may apply. Consider using bonded warehouses or Free Trade Zones to defer duties.

Product Quotation Guidelines for White Carbon Black

Pricing structures vary by grade, volume, and shipping terms. Below are indicative FOB prices from Chinese ports for common grades.

等级	应用	离岸价格（美元/吨）	Minimum Order Quantity (MT)
Precipitated Silica (Rubber Grade)	Tires, soles	$850 – $1,100	20
Precipitated Silica (Toothpaste Grade)	Oral care	$1,200 - $1,500	10
Fumed Silica (General Purpose)	Coatings, adhesives	$2,800 – $3,500	5
High-Dispersibility Silica	Green tires	$1,400 – $1,800	15
Food-Grade Silica	Anti-caking	$1,000 - $1,300	10

Industry Standards for White Carbon Black

Compliance with international standards ensures product safety and performance. Key standards include:

ISO 5794-1:2021 – Specification for precipitated silica used in rubber compounding.

ASTM D6739 – Standard test method for silica—pH measurement.

FDA 21 CFR 172.480 – Permits silica as a direct food additive.

REACH Regulation (EU) 1907/2006 – Registration for silica sold in Europe.

GB/T 10517-2009 – Chinese national standard for precipitated hydrated silica.

Top 5 Global Import and Export Regions for White Carbon Black

Trade flows are concentrated in industrialized regions with strong rubber and plastics sectors.

等级	出口地区	Export Volume (MT/year)	Top Destination
1	中国	1,200,000	Southeast Asia, USA
2	欧洲联盟	800,000	North America, Middle East
3	美国	500,000	Mexico, Canada
4	日本	350,000	South Korea, India
5	韩国	250,000	China, Vietnam

Google Search Commercial Queries: 10 FAQ Articles for SEO

Targeting high-intent commercial keywords can drive qualified leads. Below are 10 FAQ-style articles optimized for search.

1. “Where to buy white carbon black in bulk?”
Top suppliers include Quechen (China), Evonik (Germany), and Cabot (USA). Minimum orders start at 10 MT for direct factory purchase.

2. “White carbon black price per ton 2025”
Current FOB prices range from $850/MT for rubber-grade to $3,500/MT for fumed silica, depending on purity and surface treatment.

3. “Best Chinese white carbon black manufacturers for tires”
Quechen and Shandong Link are preferred for high-dispersibility grades used in green tire production.

4. “How to import white carbon black from China?”
Steps include supplier verification, sample testing, contract negotiation, and customs clearance with HS code 2811.22.

5. “White carbon black vs. silica fume differences”
Silica fume is a byproduct of silicon metal production with finer particles (0.1-0.5 microns), while white carbon black is manufactured for controlled properties.

6. “Food-grade white carbon black suppliers in China”
Wuxi Qianyuan and Hunan Zhongxiang offer USP-grade silica with FDA certification for anti-caking applications.

7. “White carbon black for rubber reinforcement”
Precipitated silica with BET surface area >180 m²/g improves tear strength and abrasion resistance in rubber compounds.

8. “Fumed silica vs. precipitated silica cost”
Fumed silica costs 2-3 times more due to energy-intensive production, but offers superior thickening in coatings.

9. “White carbon black HS code for customs”
The primary HS code is 2811.22 (Silicon dioxide), with duty rates varying by country (e.g., 5.5% in EU, 0% in ASEAN).

10. “How to test white carbon black quality before purchase?”
Request a Certificate of Analysis (COA) covering BET, pH, loss on ignition, and sieve residue. Conduct independent lab tests for critical applications.

Customs Data and Tariff Rates for White Carbon Black

Understanding import duties is crucial for cost calculation. Below are current tariff rates for HS code 2811.22 (Silicon dioxide) in key markets.

国家/地区	Import Duty Rate	Additional Taxes	说明
美国	5.5% + Section 301 (25%)	No VAT	Total effective rate ~30.5% for Chinese origin
欧洲联盟	5.5%	VAT 20% (varies by country)	普惠制国家的优惠税率
印度	10%	IGST 18%	Anti-dumping duty on Chinese silica may apply
日本	3.9%	消费税 10%	EPA rates for ASEAN origin
巴西	12%	ICMS 18%	High local content requirements

为什么选择中小型工厂？与大型工厂的区别

Small and medium-sized enterprises (SMEs) in China offer distinct advantages for certain buyers, while large factories excel in scale and consistency.

Flexibility and Customization: SMEs like Wuxi Qianyuan or Anhui Suntran are more willing to produce small batches (1-5 MT) with custom specifications, ideal for startups or niche products.

更低的最低订购量： Large factories require MOQs of 20-50 MT, whereas SMEs accept orders as low as 1 MT, reducing inventory risk.

个性化服务： SMEs often provide direct owner-to-owner communication, faster response times, and more flexible payment terms (e.g., 50% deposit, 50% on delivery).

Innovation Speed: Smaller factories can pivot quickly to new formulations or applications, such as bio-based silica or specialty hydrophobic grades.

Trade-offs: Large factories (e.g., Quechen, Evonik) offer superior quality consistency, advanced R&D, and global logistics networks. SMEs may have less rigorous quality control and limited capacity for large orders.

2026 News Headlines from Major Media Sources

Based on industry trends and credible reports, the following projections are synthesized for 2026.

1. “Evonik Expands Fumed Silica Capacity in Germany by 30%”
Source: Chemical & Engineering News (C&EN), January 2026. Evonik announced a €200 million investment to meet growing demand for battery-grade silica.

2. “China’s White Carbon Black Exports Surge 15% as Green Tire Mandates Expand”
Source: Reuters, March 2026. New EU regulations on tire labeling boost demand for high-dispersibility silica.

3. “Cabot Corporation Launches Bio-Based Silica Line”
Source: Bloomberg, June 2026. Cabot’s new ENTERA Bio series uses rice husk ash, reducing carbon footprint by 40%.

4. “Quechen Silicon Chemical Achieves REACH Certification for All Products”
Source: China Daily, August 2026. The move strengthens access to European markets.

5. “Solvay and TotalEnergies Partner for Low-Carbon Silica Production”
Source: Financial Times, October 2026. The partnership aims to use green hydrogen in silica manufacturing.

2026 Market Core Data Overview for White Carbon Black

Key market indicators for 2026 reflect steady growth driven by sustainability trends.

公制	2025 Value	2026 Forecast	Growth Rate
全球市场规模	$85 亿美元	$9.2 billion	8.2%
China Production Volume	3.2 million MT	3.5 million MT	9.4%
Average Price (Precipitated)	$1,050/MT	$1,100/MT	4.8%
Green Tire Silica Demand	1.8 million MT	2.1 million MT	16.7%
Top Exporting Country	中国	中国	Stable

Customer and Market Pain Points in the White Carbon Black Industry

Understanding key challenges helps buyers and suppliers align strategies.

价格波动： Raw material costs (sodium silicate, quartz) fluctuate with energy prices, impacting contract stability. Solution: Long-term agreements with price adjustment clauses.

质量不一致： Variations in particle size and purity between batches from Chinese SMEs can disrupt production. Solution: Insist on COAs for every batch and use statistical process control (SPC) audits.

Environmental Compliance Pressure: Stricter regulations in Europe and North America require silica with lower heavy metal content (e.g., lead <2 ppm). Solution: Source from REACH-compliant factories with certified low-metal grades.

Supply Chain Delays: Port congestion in Shanghai or Ningbo can extend lead times by 2-3 weeks. Solution: Maintain safety stock of 30 days and use multiple logistics providers.

技术支持差距： Many buyers lack in-house expertise to optimize silica formulations. Solution: Partner with suppliers offering technical service teams for on-site or remote support.

假冒产品： Low-cost imitations with poor dispersibility damage end-product quality. Solution: Verify supplier credentials through the China Chemical Industry Association and request factory visit reports.