What is the price of silicon metal 3303 2202 553? What is the price of silicon 3303?
| Today's export price of industrial silicon in China //China Metal Silicon spot price //silicon metal price per ton | |||
| Brand | Tax-inclusive price | rise and fall | Notes (USD/ton) |
| 421 | 1450-1500 | -- | Huangpu Port, FOB |
| 2202 | 2000-2100 | -- | Huangpu Port, FOB |
| 3303 | 1480-1500 | -- | Huangpu Port, FOB |
| 441 | 1340-1390 | -- | Huangpu Port, FOB |
| 553 | 1310-1330 | -- | Huangpu Port, FOB |
ferro silicon vs silicon metal
Ferro Silicon vs. Silicon Metal: A Comparative Overview
Ferro Silicon and Silicon Metal are both important materials used primarily in the metallurgical and chemical industries, especially in steelmaking and aluminum production. While they may appear similar due to their silicon content, they differ significantly in composition, applications, and properties.
🔧 1. Definition & Composition
|
Aspect |
Ferro Silicon (FeSi) |
Silicon Metal (Metallurgical Grade Silicon) |
|---|---|---|
|
Main Elements |
Iron (Fe) + Silicon (Si) |
Primarily Silicon (Si); trace impurities only |
|
Typical Si Content |
15% – 90% (common grades: 75%, 45%) |
≥ 97% (typically 98–99.5%) |
|
Other Elements |
Contains iron; small amounts of Al, Ca, C |
May contain Fe, Al, Ca as impurities |
⚙️ 2. Production Process
Ferro Silicon:
Produced by reducing silica (SiO₂) with carbon (coke) in an electric arc furnace, along with iron ore or mill scale.
The presence of iron makes it a ferroalloy.
Silicon Metal:
Also produced via carbothermic reduction of quartz (SiO₂), but without adding iron.
Higher purity achieved through further refining processes like slag treatment and vacuum distillation.
🏭 3. Key Applications
|
Ferro Silicon |
Silicon Metal |
|---|---|
|
- Deoxidizer in steelmaking |
- Aluminum alloys (improves fluidity, strength) |
📈 4. Physical Properties
|
Property |
Ferro Silicon |
Silicon Metal |
|---|---|---|
|
Appearance |
Lump/granular metallic gray |
Lump/chunk crystalline gray |
|
Melting Point |
~1200–1300°C (depending on grade) |
~1414°C |
|
Density |
Higher (due to iron content) |
Lower (~2.33 g/cm³) |
|
Magnetic Properties |
Ferromagnetic (due to iron) |
Non-magnetic |
💰 5. Cost & Market Use
Ferro Silicon: Generally less expensive than silicon metal due to lower silicon purity and iron content. Widely used in bulk steel and foundry industries.
Silicon Metal: More costly due to higher purity. Used in specialized applications like electronics, solar energy, and high-performance alloys.
✅ Summary: Key Differences at a Glance
|
Feature |
Ferro Silicon |
Silicon Metal |
|---|---|---|
|
Primary Use |
Steel deoxidation, alloying |
Aluminum alloys, electronics, solar |
|
Silicon Content |
15–90% |
≥97% |
|
Contains Iron? |
Yes |
No (or negligible) |
|
Magnetic |
Yes |
No |
|
Purity |
Lower |
High |
|
Cost |
Lower |
Higher |
🛠️ Which One to Use?
Choose Ferro Silicon when:
You need a cost-effective deoxidizer or alloying additive in steel or cast iron.
Working in traditional metallurgy or foundries.
Choose Silicon Metal when:
High-purity silicon is required (e.g., for aluminum alloys, solar cells, semiconductors).
You need non-magnetic, chemically pure silicon.
Visit https://www.metal-alloy.com/ to learn more about the product. If you would like to learn more about the product price or are interested in purchasing, please email market@zanewmetal.com. We will get back to you as soon as we see your message.

🏭 Why Choose ZhenAn?
We understand the common pain points in Ferro Silicon sourcing today:
•High local cost and unstable supply
•Long lead times affecting project schedules
•Incomplete product ranges
•Slow communication and lack of follow-up
We Help Solve These Problems With:
✅ Large stock ready for fast delivery
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We'd love to learn more about your needs and offer you competitive prices and efficient service.
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