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How expensive is Ferro Silicon Nitride?

Dec 05, 2025

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What is the price of ferro silicon nitride today?
 
Here's a table summarizing today's (September 2024) China export prices of ferro silicon nitride (FSN), including pricing terms, product grades, destination markets, and key influencing factors. All prices are based on current market inquiries, exchange rates (USD/CNY ≈ 7.3), and typical trade conditions.

Ferro Silicon Nitride (FSN) – China Export Prices Today (September 2024)

No.​
Destination / Region​
Grade / Specification​
FOB China Port (USD/MT)​
CIF Destination Port (USD/MT)​
Typical Port of Shipment​
Key Influences Today​
1
India​
Ordinary (Si₃N₄ ≈ 30%, 100 mesh)
1,100 – 1,300
1,250 – 1,450
Tianjin / Qingdao
10–15% import duty; peak steel demand post-monsoon
1
India​
High Purity (Si₃N₄ ≥ 50%, 200 mesh)
1,800 – 2,200
1,950 – 2,350
Tianjin / Qingdao
Anti-dumping risk for high purity; strong local demand
2
Vietnam​
Ordinary
1,050 – 1,250
1,200 – 1,400
Fangcheng / Shanghai
China–ASEAN FTA = 0% tariff; rising steel capacity transfer
2
Vietnam​
High Purity
1,700 – 2,100
1,850 – 2,250
Fangcheng / Shanghai
Short shipping distance keeps freight low ($50–80/MT)
3
Germany​
Ordinary
1,300 – 1,500
1,450 – 1,650
Shanghai / Ningbo
EU anti-dumping 5–10% on high-purity; CE needed
3
Germany​
High Purity
2,200 – 2,600
2,350 – 2,750
Shanghai / Ningbo
Premium refractories demand; higher logistics cost
4
Italy​
Ordinary
1,320 – 1,520
1,470 – 1,670
Shanghai / Ningbo
Euro strength pushes up price; CE mark mandatory
4
Italy​
High Purity
2,250 – 2,650
2,400 – 2,800
Shanghai / Ningbo
High-end metallurgy buyers prefer high purity
5
USA​
Ordinary
1,400 – 1,600
1,550 – 1,750
Shanghai / Lianyungang
ASTM A144 compliance; no extra tariff; long freight
5
USA​
High Purity
2,400 – 2,800
2,550 – 2,950
Shanghai / Lianyungang
EV battery sector demand; ocean freight $200–300/MT
6
Canada​
Ordinary
1,420 – 1,620
1,570 – 1,770
Qingdao / Shanghai
Winter freight surcharge +10–15%; clean raw material need
6
Canada​
High Purity
2,450 – 2,850
2,600 – 3,000
Qingdao / Shanghai
Refractory upgrade driven by environmental rules
7
Saudi Arabia​
Ordinary
1,200 – 1,400
1,350 – 1,550
Qingdao / Shanghai
Vision 2030 infra projects; zero local production
7
Saudi Arabia​
High Purity
2,000 – 2,400
2,150 – 2,550
Qingdao / Shanghai
Import-dependent market; stable demand
8
UAE​
Ordinary
1,180 – 1,380
1,330 – 1,530
Shanghai / Ningbo
Re-export hub; GCC tariff-free among members
8
UAE​
High Purity
1,950 – 2,350
2,100 – 2,500
Shanghai / Ningbo
Prices affected by regional re-export demand
9
Brazil​
Ordinary
1,250 – 1,450
1,400 – 1,600
Shanghai / Shenzhen
BRL weakness increases landed cost; iron ore industry use
9
Brazil​
High Purity
2,100 – 2,500
2,250 – 2,650
Shanghai / Shenzhen
Mining sector refractories; freight $120–180/MT
10
Turkey​
Ordinary
1,280 – 1,480
1,430 – 1,630
Lianyungang / Shanghai
Steel output #2 in Europe; transit role for Eurasia
10
Turkey​
High Purity
2,150 – 2,550
2,300 – 2,700
Lianyungang / Shanghai
Black Sea shipping risks affect freight stability

 

1. What Is Silicon Nitride Powder?​

Definition, Properties, and Industrial Uses of Si₃N₄ Powder
Silicon Nitride powder​ is a ceramic material​ composed of silicon and nitrogen in the chemical form Si₃N₄. Unlike metallic ferroalloys, it is a non‑metallic, high-performance ceramic​ known for exceptional hardness, thermal stability, and mechanical strength.
Property
Typical Value / Description
Chemical formula
Si₃N₄
Appearance
Fine gray or off‑white powder
Particle size
Micron to submicron (depending on application)
Density
~3.2 g/cm³ (α‑phase), ~3.3 g/cm³ (β‑phase)
Melting point
Decomposes ~1900 °C (does not melt congruently)
Hardness
~14–16 GPa (Vickers), Mohs ~9
Thermal conductivity
High for a ceramic (20–30 W/m·K)
Electrical properties
Excellent electrical insulator
Key Characteristics
Extreme hardness​ and wear resistance.
Good thermal shock resistance​ - retains strength at high temperatures.
Oxidation resistant​ up to ~1200–1300 °C in air.
Low density compared to many technical ceramics.
Primary Uses
Industry
Application
Reason
Automotive
Engine components (e.g., turbocharger rotors)
High strength, low weight, heat resistance
Bearings
Hybrid and all‑ceramic bearings
Low friction, long life, high speed capability
Cutting tools
Inserts for machining hardened steels
High hardness, thermal stability
Electronics
Substrates, spacers in semiconductor equipment
Insulating, high thermal conductivity
Medical
Biocompatible prosthetics and instruments
Corrosion resistance, biostability
Production Methods
Direct nitridation​ of silicon powder at high T/P.
Carbothermal reduction​ of silica in nitrogen atmosphere.
Gas phase reaction​ (e.g., SiCl₄ + NH₃).
Silicon Nitride powder is the raw material for sintered ceramic parts​ and coatings used in high‑stress, high‑temperature environments.

 

2. How Expensive Is Ferro Silicon Nitride?​

Factors Affecting Price and Typical Market Ranges
Ferro Silicon Nitride (FeSiN)​ is generally more expensive​ than standard ferrosilicon due to additional nitrogen content and specialized production processes. Prices fluctuate with raw material costs, energy prices, and market demand.
Region
Approx. Price Range (USD / Metric Ton)
Remarks
China (major producer)
1,400–1,800
Wide range depending on N and Si content, order size
India
1,500–1,900
Import duties and logistics affect final cost
Europe
1,700–2,200
Higher due to energy and environmental compliance costs
USA
1,800–2,300
Mostly imported, subject to tariffs and freight
Middle East
1,600–2,000
Spot prices vary with regional steel/foundry activity
Price Influencing Factors
Si & N content: Higher nitrogen and silicon percentages command premium.
Purity: Low Al, Ca, C grades cost more.
Form: Powder often priced higher than lump due to processing and packaging.
Order volume: Bulk purchases (≥20 MT) receive lower unit prices.
Supply/demand: Steel/foundry booms push prices up; downturns reduce them.
Energy costs: Furnace production is electricity intensive.
Trend
Prices have been relatively stable to rising​ (2023–2025) due to increasing demand for nodular iron​ and nitrogen‑alloyed steels.
Buyers should request current quotations​ from suppliers and consider long‑term contracts​ to hedge against volatility.

 

3. Is Ferro Silicon Nitride Hazardous?​

 Health, Safety, and Handling Considerations
Ferro Silicon Nitride​ is not classified as highly hazardous, but certain risks exist due to its metallic and fine particulate nature.
Hazard Type
Potential Risk
Mitigation Measures
Mechanical injury​
Brittle lumps/powder can cause cuts or eye injury
Wear gloves, safety goggles, steel‑toe boots
Respiratory irritation​
Inhalation of fine dust may irritate airways
Use dust mask/respirator in dusty operations
Combustible dust​
Fine powder in air can explode if ignited
Avoid creating airborne dust clouds; use grounding/bonding
Chemical reactivity​
Reacts slowly with strong oxidizers; nitrogen release if heated strongly in air
Do not mix with strong oxidizers; ensure good ventilation
Moisture sensitivity​
Surface oxidation over time in humid air
Store in dry, sealed containers
Safety Summary
Considered low toxicity; main concerns are dust inhalation​ and physical handling injuries.
Safe for use in metallurgical processes where it is added to molten metal - rapid dissolution minimizes exposure.
Follow standard industrial hygiene practices: PPE, dust control, proper ventilation.
Regulatory Status
Not listed as a dangerous substance under most workplace safety frameworks, but suppliers must provide Material Safety Data Sheet (MSDS/SDS)​ detailing handling and emergency measures.

Proper storage and handling make FeSiN a manageable material for industrial use.

 

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