Silicon Metal Suppliers
Zhen An Metallurgical Materials is a manufacturing company focusing on the production and export of metal silicon(silicon metal). It has a modern smelting base with an annual output of over 100,000 tons and a complete supply chain system.
Zhen an Metallurgy
30 Years Of Experience And Support
Zhen An Metallurgy provides various grades of metallic silicon to customers in the global, including 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, 1101, etc., in the form of blocks, granules, powders, etc. Free samples are provided, and element particle size can be customized.

Product Overview of Silicon Metal
Silicon metal is a product made by smelting quartz and coke in an electrically heated furnace. The main ingredient is silicon with a content of about 98 per cent. The remaining impurities are iron, aluminium and calcium. It is used in many industries such as steelmaking, iron casting, aluminium (aerospace, aircraft and automotive parts production) and silicon photovoltaic devices. It is known as the ‘salt’ of modern industry.
Silicon metal is a very important industrial product, Zhen’an provides silicon metal processed from high quality industrial silicon in a variety of block/granule/powder forms. It is mainly used in electronics, metallurgy, chemical industry and other industries. It is silver grey or dark grey with metallic luster, high melting point, good heat resistance, high resistivity and excellent oxidation resistance.
We are a professional silicon metal manufacturer in China with over 10 years of global export experience. We understand the needs of your industry and can provide you with high-purity, reasonably priced, and stable supply of silicon metal products.
We offer a wide range of specifications of silicon metal with common contents:
Si 98.5%, 99%, 99.3%, 99.7% Adjustable Fe/Al/Ca ratio
Particle size: 10-100mm, 1-10mm, powder (customisable)
Packing: 1 tonne/bag, film-coated packaging, moisture-proof, breakage-proof, adapted to the sea and desert transport environment
| Garde | Composition | ||||
| Si Content(%) | Impurities(%) | ||||
| Fe | Al | Ca | P | ||
| Silicon Metal 1501 | 99.69 | 0.15 | 0.15 | 0.01 | ≤0.004% |
| Silicon Metal 1502 | 99.68 | 0.15 | 0.15 | 0.02 | ≤0.004% |
| Silicon Metal 1101 | 99.79 | 0.1 | 0.1 | 0.01 | ≤0.004% |
| Silicon Metal 2202 | 99.58 | 0.2 | 0.2 | 0.02 | ≤0.004% |
| Silicon Metal 2502 | 99.48 | 0.25 | 0.25 | 0.02 | ≤0.004% |
| Silicon Metal 3303 | 99.37 | 0.3 | 0.3 | 0.03 | ≤0.005% |
| Silicon Metal 411 | 99.4 | 0.4 | 0.1 | 0.1 | ≤0.005% |
| Silicon Metal 421 | 99.3 | 0.4 | 0.2 | 0.1 | – |
| Silicon Metal 441 | 99.1 | 0.4 | 0.4 | 0.1 | – |
| Silicon Metal 551 | 98.9 | 0.5 | 0.5 | 0.1 | – |
| Silicon Metal 553 | 98.7 | 0.5 | 0.5 | 0.3 | – |
| Off-Grade Silicon Metal | 96 | 2 | 1 | 1 | – |
Remark:Other chemical composition and size can be supplied upon request.
Supply Ability: 3000 Metric Tons per month
Min Order Quantity: 20 Metric Ton
| Silicon Metal Powder | 0mm – 5mm |
| Silicon Metal Grit/Sand | 1mm – 10mm |
| Silicon Metal Lump/Block | 10mm – 200mm, Tailor-made size |
| Silicon Metal Briquette/Ball | 40mm – 60mm mmmmmm |

The addition of metal silicon can significantly increase the strength of the alloy. Silicon can form a silicide phase, refine the grain structure of the alloy, and enhance the strengthening effect of the grain boundary, thereby greatly increasing the strength of the alloy.
the addition of metal silicon can improve the plasticity of the alloy. Silicon can promote the dislocation slip at the grain boundary and increase the deformability of the material, so that the alloy can better withstand deformation and is not easy to break when it is stressed.
the presence of metal silicon can significantly improve the hardness and wear resistance of the alloy. The silicide phase has high hardness and can form a hard thin layer on the surface of the alloy, thereby improving the wear resistance and scratch resistance of the alloy. Silicon can react with metal elements in the alloy to form a corrosion-resistant silicide phase, which can effectively prevent the corrosion of the alloy by the corrosive medium and prolong the service life of the alloy.
the presence of metal silicon can improve the thermal stability of the alloy. The silicide phase can maintain a relatively stable structure at high temperatures, resist thermal deformation and thermal fatigue of the alloy, and maintain the performance stability of the alloy.
metal silicon has a strong degassing ability. Silicon can react with oxygen and other gases to form gas compounds, which can effectively remove the gas in the alloy and reduce the generation of pores and defects.
The silicon metal provided by Zhen’an has a high cost performance because of the low cost of raw material acquisition, low power cost and labor cost. Choosing Zhen’an as your partner can improve your company’s benefits.
1.Metallurgical Industry
Silicon metal is widely used in aluminium alloy smelting, silicon steel production, high-temperature alloy manufacturing and other fields, playing the role of deoxidation, decarburisation and improving alloy properties.
Aluminium alloy additives: improve strength, hardness, corrosion resistance
Steel deoxidiser: stabilise reaction, reduce oxygen content
Refractory material additives: enhance structural stability and temperature resistance
2.Chemical industry
Silicon metal is the main raw material of silicone compounds, widely used in the manufacture of silicone oil, silicone rubber, silicone resin and so on.
Silane, silicone oil synthesis
High value-added chemicals production
3.Solar & Electronics Industry
Although electronic grade silicon requires higher purity, silicon metal is one of its primary raw materials, used in the manufacture of polycrystalline silicon, monocrystalline silicon and so on.
Silicon Metal Export Data

What are customers have to say
Deeply cultivate key global markets
We are your trusted strategic partner for metallurgical silicon. We are not only a manufacturer of metallurgical silicon, but also an enabler of regional industrial development.

Providing solutions for metal smelters and raw material traders in the Middle East
Supplying large volumes of metallurgical-grade silicon to meet the needs of aluminium plants and silicon powder factories
Successfully applied in photovoltaic material projects under Saudi Arabia’s 2030 Energy Strategy

Providing solutions for the automotive industry and high-purity silicon products in Europe
Full REACH and RoHS certifications, compliant with EU environmental regulations
Assisting customers in passing stringent supply chain audits
Providing product carbon footprint reports and ISO 14001 environmental management documentation

Providing metallurgical silicon for steel and aluminium alloys in South America
Reasonably control costs while balancing performance to meet the actual needs of South American manufacturing industries
Adapt packaging and particle size to meet the standard usage requirements of silicon iron alloys and aluminium plants

Providing solutions for organosilicon and new energy in Southeast Asia
Fast delivery times to meet the high-frequency material requirements of manufacturing processes
Support for small-batch trial orders, flexible cooperation models to assist start-ups and growing customers

Providing metallurgical silicon for the photovoltaic and electronics industries in East Asia
Provides JIS standard testing and analysis reports
Suitable for semiconductor auxiliary materials and core raw materials for solar crystalline silicon
Ensuring impurity levels (Fe, Al, Ca, etc.) far below industry averages, with customised formulations available
Why do our customers trust us?
Powerful Factory · Advanced Production Facilities
We have our own factory with an annual production capacity of over 100,000 tons, equipped with 8 smelting furnaces and an automated crushing and screening system to achieve precise particle size control. This ensures that the entire process from raw materials to shipment is controllable, bringing price advantages and stable delivery capabilities to our customers.
Quality Assurance · Precise Control
Each batch of products is accompanied by a chemical composition analysis report (COA) and supports third-party testing by SGS, BV, etc. Through an XRF online monitoring system, we real-time control key elements such as Fe, Al, and Ca, ensuring stable impurity levels and strong consistency in the product, effectively safeguarding the stable operation of customers’ end-processes.
Professional Packaging · Worry-Free Transportation
We offer various packaging options, including 1-tonne bags, 25kg small packages, moisture-proof bags, and pallets, to meet transportation and customs clearance requirements in different regions. Packaging can be customised with multilingual labels, and special measures are taken to ensure transportation safety in high-temperature and high-humidity regions, facilitating smooth port arrival and damage-free customs clearance.
Multilingual Services · Complete Documentation
Our sales and customer service teams cover major languages such as English, Arabic, Spanish, Portuguese, Japanese, and Korean, and are familiar with customs clearance and certification systems in various countries. We support the issuance of multilingual invoices, packing lists, and certificates of origin, helping customers communicate efficiently and clear customs smoothly.
Flexible Collaboration · Meeting Diverse Needs
We support OEM/ODM customisation, various trade terms (FOB, CIF, DDP, EXW), and both small-batch trial orders and large-volume orders. We accommodate multiple payment methods (T/T, L/C, credit insurance) to provide tailored procurement solutions for global factories, traders, and SMEs. You can order with peace of mind, free from financial pressure.
Global Logistics · Efficient Delivery
We maintain close partnerships with key global ports such as Jebel Ali, Hamburg, Santos, Tokyo, and Ho Chi Minh City. We are familiar with customs clearance procedures and logistics systems in regions including the Middle East, South America, Southeast Asia, and Europe, ensuring reasonable shipping schedules, trackable shipment progress, timely delivery, and reduced delivery risks.
Credibility, Professionalism And Flexibility
About silicon metal, high purity, low impurity, stable supply. That’s what we’re here for.
What services does Zhenan provide you?
In order to meet the needs of different customers, we accept the following customization:
Customized product specifications: According to the specific needs of customers, you can provide silicon metal products with different specifications, including customized services in terms of chemical composition, size, shape, surface treatment, etc.
Customized packaging requirements: According to the specific needs of customers, you can provide different types of packaging materials and packaging methods to ensure the safety and stability of products during transportation and storage.
Customized product quality: According to the specific needs of customers, you can provide different product quality requirements, including customized services in terms of chemical composition, physical properties, surface treatment, etc.
In order to ensure the quantity and quality of the products you receive, we pay more attention to the packaging:
High pressure resistance: Our packaging has sufficient pressure resistance to withstand the pressure and impact that may occur during stacking and transportation.
Anti-shock performance: Multi-layer packaging avoids possible shock and vibration during transportation, and protects the product from damage as much as possible.
Sealing performance: add a layer of waterproof film, which has sufficient sealing performance, and can prevent air, moisture and other substances from entering the packaging, affecting the quality of raw materials.
Easy to carry: We generally use large bags that are easy to lift for packaging, which is easier to carry.
Eco-friendly and sustainable: Our packaging materials are environmentally friendly, allowing you to recycle or dispose of them safely without polluting your local environment.
If you want free samples, the process is as follows:
Contact us: Tell us your needs and contact information through the message form on the website, or send an email to our email andy@zaferroalloy.com.
Communication details: Our professional sales staff will recommend the most suitable products for you according to your needs, and ask you if you need samples. If you need samples, we will provide them to you for free.
Shipping and receipt: After the sample is shipped, we will inform you and track the logistics information of the sample to ensure that you can receive it on time.
The products provided by Zhenan Metallurgy can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that products comply with relevant standards and regulations.
Chemical composition detection: The chemical composition detection of metal silicon can be used to determine the composition and purity of metal silicon.
Appearance inspection: Appearance inspection can be used to evaluate the surface quality of metal silicon, such as whether there is oxidation, cracks, defects, etc.
Particle size analysis: Particle size analysis can be used to measure the particle size and distribution of metallic silicon.
Densitometry: Densitometry can be used to measure the density of metallic silicon to assess its quality and purity.
Thermal stability test: Thermal stability test can be used to evaluate the stability and heat resistance of metal silicon at high temperature.
Magnetic detection: Magnetic detection can be used to detect the content of magnetic impurities in metallic silicon to assess its quality and purity.
Other tests: Other tests can also be carried out according to specific needs, such as conductivity test, chemical activity test, etc.
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We provide you with high purity silicon metal, silicon metal powder, all grades, large stock, spot good price. In addition, we also provide more metallurgical products, such as ferroalloys, ferrosilicon, ferrovanadium, vanadium pentoxide, electrolytic manganese flakes, electrolytic cobalt flakes, etc.
If you don’t find the products you are interested in, you can contact us directly! We are a supply chain company providing solutions to our customers, mainly doing metallurgical materials and metal products.
Note:Regarding above items, Feel free to contact me for an quotation if any purchase plan on pending, we try give you one more choice, one more support.
























































