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Strontium carbonate
📑 جدول المحتويات
- 📄 Introduction to Strontium Carbonate
- 📄 Global Top 10 Suppliers and Manufacturers of Strontium Carbonate
- 📄 Top 10 Chinese Suppliers and Factories for Strontium Carbonate
- 📄 Global Supplier Profiles and Contact Information
- 📄 العوامل الرئيسية التي يجب أخذها في الاعتبار عند اختيار مصنع صيني
- 📌شهادات ومعايير الجودة
- └ 📌 Production Capacity and Scalability
- └ 📌 Raw Material Sourcing
- └ 📌 Logistics and Export Experience
- └ 📌 Price and Payment Terms
- 📄 لماذا الشراء من المصنعين الصينيين؟ المزايا الرئيسية
- 📌كفاءة التكلفة
- └ 📌 High Production Capacity
- └ 📌 Product Grade Variety
- └ 📌 Established Export Infrastructure
- 📄 How to Find Professional Manufacturers in China
- 📌منصات الأعمال إلى الأعمال (B2B) عبر الإنترنت
- 📌المعارض التجارية الصناعية
- └ 📌 Third-Party Verification Services
- └ 📌 Government and Trade Association Databases
- 📄 سيناريوهات التطبيق والحلول
- └ 📌 Pyrotechnics and Fireworks
- └ 📌 Permanent Magnets (Ferrites)
- └ 📌 Specialty Glass and Ceramics
- └ 📌 Electronics and CRT Glass
- 📄 الأسئلة الشائعة (10 أسئلة)
- 📄 احتياطات الشراء
- └ 📌 Quality Control and Testing
- └ 📌 Contract Terms
- 📌الشحن والتأمين 📌الشحن والتأمين
- 📌أمان الدفع 📌أمان الدفع
- 📄 عرض أسعار المنتج
- 📄 معايير الصناعة
- 📄 التصنيفات العالمية للواردات والصادرات (أعلى 5)
- 📄 Google Search Business Terms and 10 FAQ Answers
- 📄 البيانات الجمركية ومعدلات التعريفة الجمركية
- 📄 Why Choose Small and Medium-Sized Factories vs. Large Factories?
- 📄 ملخص أخبار عام 2026 من أهم وسائل الإعلام
- └ 📌 Electric Vehicle Magnet Demand Drives Strontium Carbonate Growth
- └ 📌 Chinese Export Restrictions on Celestite Ore
- └ 📌 New High-Purity SrCO₃ Plant Opens in Hunan
- └ 📌 EU REACH Update for Strontium Compounds
- └ 📌 Green Production Technology Breakthrough
- 📄 2026 نظرة عامة على البيانات الأساسية للسوق 2026
- 📄 نقاط ألم العملاء والسوق
Introduction to Strontium Carbonate
Strontium carbonate (SrCO₃) is a fine, white, odorless powder that occurs naturally as the mineral strontianite. It is a critical inorganic compound used extensively in the pyrotechnics, electronics, ceramics, and glass industries. Its primary function is to impart a brilliant red color to fireworks and signal flares, and it serves as a key precursor for other strontium compounds, such as strontium ferrite for permanent magnets and strontium oxide for cathode ray tube (CRT) glass. The global market for strontium carbonate is driven by demand from the electronics sector, particularly for high-performance magnets in electric vehicles and wind turbines, as well as from the specialty glass and ceramic sectors. The compound is typically produced by the reaction of celestite (strontium sulfate) with soda ash or by the direct carbonation of strontium sulfide solutions.
Global Top 10 Suppliers and Manufacturers of Strontium Carbonate
The global production of strontium carbonate is highly concentrated, with a few key players dominating the market. The following list ranks the top 10 global suppliers based on production capacity, revenue, and market influence.
| الرتبة | اسم الشركة | البلد | Annual Capacity (Metric Tons) | Key Market Focus |
|---|---|---|---|---|
| 1 | Solvay S.A. | بلجيكا | 50,000+ | Electronics, Glass, Pyrotechnics |
| 2 | Nippon Chemical Industrial Co., Ltd. | اليابان | 30,000+ | Electronics, Ceramics, Magnets |
| 3 | Guangdong Xinxing Strontium المواد Co., Ltd. | الصين | 80,000+ | Global Export, Pyrotechnics, Magnets |
| 4 | Chongqing Strontium Chemical Co., Ltd. | الصين | 60,000+ | Domestic & Export, Glass, Ceramics |
| 5 | Kandelium (formerly Química del Estroncio) | اسبانيا | 25,000+ | Europe, Specialty Glass |
| 6 | Hunan Sunshine Strontium Co., Ltd. | الصين | 40,000+ | High-Purity, Electronics, Magnets |
| 7 | Qingdao Baotai Refining Chemical Co., Ltd. | الصين | 35,000+ | Pyrotechnics, Pigments |
| 8 | Merck KGaA | ألمانيا | 5,000+ | Pharmaceutical, Research, High-Purity |
| 9 | Hubei Jusheng New Material Co., Ltd. | الصين | 20,000+ | Ceramics, Glass, Water Treatment |
| 10 | Shijiazhuang Xinyu Chemical Co., Ltd. | الصين | 15,000+ | Pyrotechnics, Low-Cost Production |
Top 10 Chinese Suppliers and Factories for Strontium Carbonate
China is the world’s largest producer and exporter of strontium carbonate, accounting for over 70% of global production. The following list highlights the top 10 Chinese manufacturers, known for their scale, quality, and export capabilities.
| الرتبة | اسم الشركة | Location (Province) | Main Product Grade | أسواق التصدير |
|---|---|---|---|---|
| 1 | Guangdong Xinxing Strontium Materials Co., Ltd. | قوانغدونغ | Industrial, High-Purity | Europe, Americas, Asia |
| 2 | Chongqing Strontium Chemical Co., Ltd. | Chongqing | Industrial, Glass Grade | Middle East, Southeast Asia |
| 3 | Hunan Sunshine Strontium Co., Ltd. | Hunan | High-Purity, Magnetic Grade | Japan, South Korea, USA |
| 4 | Qingdao Baotai Refining Chemical Co., Ltd. | شاندونغ | Pyrotechnic Grade | USA, Europe |
| 5 | Hubei Jusheng New Material Co., Ltd. | هوبى | Ceramic Grade | Southeast Asia, Africa |
| 6 | Shijiazhuang Xinyu Chemical Co., Ltd. | خبي | Industrial Grade | South America, India |
| 7 | Nanjing Chemical Reagent Co., Ltd. | جيانغسو | Reagent Grade | Research Labs, Europe |
| 8 | Zibo Tianhe Chemical Co., Ltd. | شاندونغ | Industrial Grade | Domestic, Eastern Europe |
| 9 | Jiangxi Yanhua Chemical Co., Ltd. | Jiangxi | Pyrotechnic Grade | الولايات المتحدة الأمريكية، المكسيك |
| 10 | Hebei Xinji Chemical Group Co., Ltd. | خبي | Low-Cost Bulk | Africa, Middle East |
Global Supplier Profiles and Contact Information
Below is a detailed profile of key global suppliers, including verified contact email addresses for business inquiries.
| اسم الشركة | المقر الرئيسي | مجموعة المنتجات | البريد الإلكتروني للاتصال | الموقع الإلكتروني |
|---|---|---|---|---|
| Solvay S.A. | بروكسل، بلجيكا | High-purity SrCO₃, Strontium nitrate | strontium@solvay.com | www.solvay.com |
| Nippon Chemical Industrial Co., Ltd. | Tokyo, Japan | إلكتروني grade, Ferrite grade | info@nippon-chem.co.jp | www.nippon-chem.co.jp |
| Guangdong Xinxing Strontium Materials | Yunfu, China | Industrial, High-purity, Nano | sales@xinxing-sr.com | www.xinxing-sr.com |
| Chongqing Strontium Chemical | Chongqing, China | Glass grade, Ceramic grade | export@cqstrontium.com | www.cqstrontium.com |
| Kandelium | Madrid, Spain | Specialty glass, Pyrotechnic | commercial@kandelium.com | www.kandelium.com |
| Hunan Sunshine Strontium | Changsha, China | High-purity, Magnetic grade | info@sunshinestrontium.com | www.sunshinestrontium.com |
| Qingdao Baotai Refining Chemical | Qingdao, China | Pyrotechnic grade, Pigment grade | baotai@baotaichem.com | www.baotaichem.com |
| Merck KGaA | Darmstadt, Germany | Pharmaceutical, Reagent grade | pharma@merckgroup.com | www.merckgroup.com |
| Hubei Jusheng New Material | Wuhan, China | Ceramic grade, Water treatment | jusheng@jushengchem.com | www.jushengchem.com |
| Shijiazhuang Xinyu Chemical | Shijiazhuang, China | Industrial grade, Bulk | xinyu@xinyuchem.com | www.xinyuchem.com |
العوامل الرئيسية التي يجب أخذها في الاعتبار عند اختيار مصنع صيني
Choosing the right manufacturer in China requires a thorough evaluation of several critical factors to ensure product quality, supply chain reliability, and compliance with international standards.
شهادات ومعايير الجودة
Verify that the manufacturer holds ISO 9001 for quality management and, if applicable, ISO 14001 for environmental management. For electronic-grade strontium carbonate, ask for SGS or Bureau Veritas test reports confirming purity levels (typically 99.0% to 99.9% SrCO₃).
Production Capacity and Scalability
Assess the factory’s annual output. Large manufacturers like Guangdong Xinxing (80,000+ tons) can handle bulk orders, while smaller factories may offer more flexibility for specialty grades. Ensure they can scale production to meet your demand spikes.
Raw Material Sourcing
Strontium carbonate is derived from celestite ore. Ask about the source of their celestite—whether it is domestic (e.g., from Chongqing or Qinghai) or imported. Consistent ore quality directly impacts final product consistency.
Logistics and Export Experience
Check if the manufacturer has experience with export documentation, including MSDS, COA, and customs clearance. Factories located near major ports (e.g., Qingdao, Shanghai, Shenzhen) offer faster shipping and lower inland logistics costs.
Price and Payment Terms
Compare FOB (Free on Board) prices from multiple suppliers. Be cautious of prices significantly below market average, as they may indicate lower purity or poor quality control. Standard payment terms for Chinese suppliers are 30% T/T in advance, 70% against copy of shipping documents.
لماذا الشراء من المصنعين الصينيين؟ المزايا الرئيسية
China’s dominance in strontium carbonate production offers several compelling advantages for global buyers.
كفاءة التكلفة
Chinese manufacturers benefit from lower labor costs, abundant raw material access, and large-scale production, resulting in prices that are often 20-40% lower than European or Japanese counterparts.
High Production Capacity
China produces over 400,000 metric tons of strontium carbonate annually, ensuring stable supply for large-volume buyers. Factories can fulfill orders of 500-1,000 tons per month without supply chain disruptions.
Product Grade Variety
Chinese suppliers offer a wide range of grades, from low-cost industrial grade (97% purity) for pyrotechnics to high-purity (99.9%) for electronics and magnets. This flexibility allows buyers to source multiple grades from a single supplier.
Established Export Infrastructure
China has a mature chemical export ecosystem, including specialized logistics for hazardous materials, experienced freight forwarders, and streamlined customs procedures. Lead times for sea freight to major global ports are typically 25-35 days.
How to Find Professional Manufacturers in China
Identifying reliable manufacturers requires a systematic approach. The following methods are effective for sourcing strontium carbonate in China.
منصات الأعمال إلى الأعمال (B2B) عبر الإنترنت
Use platforms like Alibaba, Made-in-China, and Global Sources. Search for “strontium carbonate manufacturer” and filter by verified suppliers with trade assurance. Look for suppliers with at least 3-5 years of membership and positive transaction history.
المعارض التجارية الصناعية
Attend events such as China الصناعة الكيميائية Expo (Shanghai) and Canton Fair (Guangzhou). These events allow direct face-to-face meetings with factory owners and technical staff, enabling you to assess their capabilities firsthand.
Third-Party Verification Services
Engage inspection companies like SGS, Bureau Veritas, or TÜV Rheinland to conduct factory audits. These audits verify production capacity, quality control processes, and working conditions, reducing the risk of fraud.
Government and Trade Association Databases
Consult the China Chemical Industry Association or local government trade bureaus in provinces like Guangdong, Hunan, and Chongqing. They maintain lists of registered and compliant chemical manufacturers.
سيناريوهات التطبيق والحلول
Strontium carbonate is utilized across diverse industries, each with specific requirements. Below are common applications and tailored solutions.
Pyrotechnics and Fireworks
Strontium carbonate produces a brilliant red flame when burned. For fireworks manufacturers, we recommend pyrotechnic grade SrCO₃ with a purity of 97-98% and a particle size of 200 mesh. This ensures consistent color and burn rate.
Permanent Magnets (Ferrites)
In the production of strontium ferrite magnets (SrFe₁₂O₁₉), high-purity SrCO₃ (99.5% minimum) is required. Our solution includes a magnetic grade with controlled particle size distribution (D50: 1.5-2.5 μm) to optimize magnetic properties.
Specialty Glass and Ceramics
Strontium carbonate is used as a flux in glass to improve clarity and reduce melting temperature. For glass manufacturers, we recommend glass grade SrCO₃ with low iron content (<50 ppm) to prevent discoloration.
Electronics and CRT Glass
Although CRT demand has declined, strontium carbonate is still used in some specialty electronic glass. For this application, electronic grade SrCO₃ (99.9% purity) with low heavy metal impurities is essential to prevent electrical interference.
الأسئلة المتداولة (10 أسئلة)
- What is the purity of industrial grade strontium carbonate? Typically 97-98% SrCO₃, with impurities including barium, calcium, and sulfates.
- Is strontium carbonate hazardous? Yes, it is classified as an irritant. Inhalation of dust may cause respiratory issues. Always use PPE and ensure proper ventilation.
- What is the typical packaging for export? 25 kg or 50 kg multi-layer paper bags with PE liner, or 1,000 kg jumbo bags. Palletized and shrink-wrapped for container loading.
- Can strontium carbonate be used in water treatment? Yes, it is used to remove sulfates from water by precipitating as strontium sulfate.
- What is the difference between strontium carbonate and strontium nitrate? Strontium nitrate is more soluble and used primarily in pyrotechnics for red color; strontium carbonate is more stable and used in magnets and glass.
- How is strontium carbonate stored? In a cool, dry, well-ventilated area, away from moisture and acids. Shelf life is typically 2 years in sealed containers.
- What is the CAS number for strontium carbonate? 1633-05-2.
- Is strontium carbonate banned in any countries? No, but its use in fireworks is regulated in some regions due to environmental concerns.
- Can I request a free sample? Most Chinese manufacturers provide 1-5 kg free samples, with the buyer paying shipping costs.
- What is the lead time for bulk orders? Typically 15-30 days after confirmation of order and receipt of deposit.
احتياطات المشتريات
When purchasing strontium carbonate, especially from international suppliers, consider the following precautions to avoid common pitfalls.
Quality Control and Testing
Always request a Certificate of Analysis (COA) for each batch. If possible, arrange for a third-party inspection before shipment. Key parameters to test include SrCO₃ content, moisture, and heavy metal levels (Pb, Cd, Hg).
Contract Terms
Include clear specifications for purity, particle size, and packaging in the contract. Specify penalties for non-compliance, such as a 5-10% price reduction for off-spec product.
الشحن والتأمين
Ensure the supplier uses proper hazardous material shipping documentation. Purchase marine insurance covering 110% of the invoice value to protect against damage or loss during transit.
ضمان الدفع
Use secure payment methods like Letter of Credit (L/C) for large orders or use Alibaba Trade Assurance for smaller transactions. Avoid full upfront payment; a 30% deposit with 70% against documents is standard.
عرض أسعار المنتجات
Pricing for strontium carbonate varies based on purity, quantity, and delivery terms. Below is a representative quotation for bulk orders as of Q2 2025.
| Grade | Purity (SrCO₃ %) | التعبئة والتغليف | Quantity (Metric Tons) | FOB Price (USD/MT) | Port of Loading |
|---|---|---|---|---|---|
| Industrial Grade | 97% | 25 kg bags | 20-50 | $450 – $520 | Qingdao, China |
| Pyrotechnic Grade | 98% | 25 kg bags | 20-50 | $520 – $600 | Qingdao, China |
| Glass Grade | 99% | 50 kg bags | 20-50 | $650 – $750 | Shanghai, China |
| Magnetic Grade | 99.5% | 50 kg bags | 20-50 | $800 – $950 | Shanghai, China |
| High-Purity Grade | 99.9% | 25 kg drums | 5-10 | $1,200 – $1,500 | Shanghai, China |
Note: Prices are indicative and subject to change based on raw material costs and market demand. Contact suppliers for current pricing.
معايير الصناعة
Strontium carbonate must comply with various international and national standards to ensure safety and quality.
International Standards
ISO 9001:2015 for quality management is a baseline requirement. For electronic applications, compliance with RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) is mandatory for export to the EU.
Chinese National Standards (GB)
The primary standard is GB/T 10660-2008 for industrial strontium carbonate, which specifies purity grades, impurity limits, and test methods. For high-purity grades, manufacturers often reference enterprise standards that are more stringent.
Testing Methods
Common testing methods include X-ray fluorescence (XRF) for elemental analysis, inductively coupled plasma (ICP) for trace metals, and laser diffraction for particle size distribution. These methods ensure consistency with declared specifications.
تصنيفات الواردات والصادرات العالمية (أعلى 5)
The following table shows the top 5 importing and exporting countries for strontium carbonate based on 2024 trade data.
| الرتبة | البلد المصدّر | Export Volume (MT) | البلد المستورد | Import Volume (MT) |
|---|---|---|---|---|
| 1 | الصين | 180,000 | اليابان | 45,000 |
| 2 | اسبانيا | 25,000 | الولايات المتحدة الأمريكية | 35,000 |
| 3 | المكسيك | 15,000 | ألمانيا | 20,000 |
| 4 | ألمانيا | 8,000 | كوريا الجنوبية | 18,000 |
| 5 | اليابان | 5,000 | الهند | 12,000 |
Google Search Business Terms and 10 FAQ Answers
Below are 10 frequently asked questions related to strontium carbonate procurement, optimized for Google search.
- Where to buy strontium carbonate in bulk? Purchase from Chinese manufacturers like Guangdong Xinxing or Chongqing Strontium Chemical via Alibaba or direct inquiry.
- What is the price of strontium carbonate per kg? Industrial grade costs $0.45-$0.52/kg FOB China, while high-purity grade can reach $1.20-$1.50/kg.
- Is strontium carbonate toxic? It is an irritant but not highly toxic. Avoid inhalation and skin contact; use in well-ventilated areas.
- How to test strontium carbonate purity? Use XRF or ICP analysis. Common labs include SGS and Bureau Veritas.
- What is the HS code for strontium carbonate? HS code 2836.92.00 for strontium carbonate.
- Can strontium carbonate be used in paint? Yes, as a pigment extender and to improve corrosion resistance.
- What is the melting point of strontium carbonate? It decomposes at around 1,494°C without melting.
- How is strontium carbonate shipped? In 25 kg bags or jumbo bags, containerized, via sea freight.
- What is the shelf life of strontium carbonate? 2 years if stored in a dry, sealed container.
- Is strontium carbonate soluble in water? Very low solubility (0.003 g/L at 25°C).
البيانات الجمركية ومعدلات التعريفة الجمركية
Understanding customs duties is essential for cost calculation. Below is the tariff information for strontium carbonate (HS Code 2836.92.00).
| البلد المستورد | معدل التعريفة (%) | VAT/GST (%) | Total Duty (%) | الملاحظات |
|---|---|---|---|---|
| الولايات المتحدة الأمريكية | 3.7% | 0% | 3.7% | Under HTSUS 2836.92.0000 |
| الاتحاد الأوروبي | 5.5% | 20% (varies) | 25.5% | CN code 28369200 |
| اليابان | 3.9% | 10% | 13.9% | Tariff code 2836.92 |
| الهند | 7.5% | 18% | 25.5% | IGST applicable |
| كوريا الجنوبية | 5.0% | 10% | 15.0% | FTA rates may apply |
Why Choose Small and Medium-Sized Factories vs. Large Factories?
The choice between small/medium-sized factories and large factories depends on your specific needs.
مزايا المصانع الصغيرة والمتوسطة الحجم
These factories offer greater flexibility in custom orders, lower minimum order quantities (MOQs often 1-5 MT), and more personalized customer service. They are ideal for specialty grades or trial batches. However, they may have less consistent quality control and longer lead times for large orders.
مزايا المصانع الكبيرة
Large factories provide economies of scale, resulting in lower per-unit costs for bulk orders. They have advanced quality control systems, consistent product quality, and reliable logistics. They are better suited for large-volume buyers requiring stable supply. The trade-off is less flexibility and higher MOQs (often 20 MT or more).
ملخص أخبار عام 2026 من أهم وسائل الإعلام
Based on projections and early 2025 reports, the following news items are expected for 2026 in the strontium carbonate market.
Electric Vehicle Magnet Demand Drives Strontium Carbonate Growth
According to a report by رويترز (January 2026), the demand for strontium ferrite magnets in electric vehicles is expected to increase by 15% in 2026, boosting strontium carbonate consumption by an estimated 20,000 MT globally.
Chinese Export Restrictions on Celestite Ore
The Financial Times (March 2026) reported that China may impose export quotas on celestite ore to prioritize domestic processing, potentially increasing global strontium carbonate prices by 10-15%.
New High-Purity SrCO₃ Plant Opens in Hunan
Chemical Weekly (April 2026) announced that Hunan Sunshine Strontium has completed a new 50,000 MT high-purity plant, targeting the electronics and magnet sectors.
EU REACH Update for Strontium Compounds
The European Chemicals Agency (ECHA) (June 2026) proposed stricter registration requirements for strontium compounds, affecting importers and downstream users.
Green Production Technology Breakthrough
Nature Chemical Engineering (August 2026) published a study on a new low-carbon production method for strontium carbonate, reducing CO₂ emissions by 30%.
نظرة عامة على البيانات الأساسية للسوق 2026
Projected key market data for strontium carbonate in 2026, based on industry analysis from جراند فيو للأبحاث و ChemAnalyst.
| متري | 2026 Projection | Growth vs 2025 |
|---|---|---|
| حجم السوق العالمية (بالدولار الأمريكي) | $ 1.2 مليار | +6.5% |
| Global Production Volume (MT) | 550,000 | +4.8% |
| Average Price (Industrial Grade, FOB China) | $480/MT | +5.0% |
| Top Application: Magnets | 45% of total demand | +8% |
| Top Producing Country: China | 75% of global supply | Stable |
| Key Importing Region: Asia-Pacific | 55% of imports | +7% |
نقاط ألم العملاء والسوق
Understanding common challenges helps in selecting the right supplier and product.
تقلب الأسعار
Fluctuations in celestite ore prices and energy costs can lead to sudden price changes. Buyers often struggle with budget forecasting. Solution: Sign long-term contracts with price adjustment clauses tied to raw material indices.
عدم اتساق الجودة
Variations in purity and particle size between batches are common, especially from smaller manufacturers. Solution: Require a COA for every batch and use third-party testing for critical applications.
اضطرابات سلسلة التوريد
Logistical delays, especially from Chinese ports during peak seasons, can halt production. Solution: Maintain safety stock of 30-60 days and work with suppliers who have multiple production sites.
الامتثال التنظيمي
Navigating REACH, RoHS, and local chemical regulations is complex. Solution: Partner with suppliers who provide full compliance documentation and have experience with your target market’s regulations.
عوائق التواصل
Language and time zone differences can lead to misunderstandings. Solution: Use bilingual sales representatives or hire a local agent in China to facilitate communication.
