Tungsten Ore: Sourcing, Types, and Key Considerations for Buyers
Tungsten ore is a critical raw material used in various industries, from manufacturing to aerospace. With China being a leading supplier, buyers must understand how to source high-quality tungsten ore efficiently. This article provides actionable insights into sourcing, types, and purchasing considerations.
How to Find Reliable Tungsten Ore from China in 2025
China dominates the global tungsten ore market, but finding trustworthy suppliers requires due diligence. Start by verifying certifications like ISO 9001 and mining licenses. Platforms like Alibaba and Made-in-China list vetted suppliers with customer reviews. Request samples to test purity (typically 65-75% WO3). Top-producing regions include Jiangxi and Hunan—prioritize suppliers here for better quality control.
What Buyers Should Know Before Buying Tungsten Ore from China
Key factors include pricing (averaging $120-$150 per metric ton unit), logistics (FOB vs. CIF terms), and export regulations. China imposes quotas on tungsten ore exports, so confirm your supplier can handle paperwork. Payment terms like 30% deposit with LC are common. Always use third-party inspection (e.g., SGS) to avoid substandard ore.
Types of Tungsten Ore
1. Wolframite ((Fe,Mn)WO4): Magnetic, high iron/manganese content. Ideal for heavy alloys.
2. Scheelite (CaWO4): Fluorescent under UV light, preferred for chemical applications.
3. Ferberite/Hübnerite: Iron-rich or manganese-rich variants of wolframite.
Functions and Features of Tungsten Ore
Tungsten’s exceptional properties include:
- High melting point (3,422°C), making it perfect for aerospace and welding.
- Density (19.25 g/cm³), useful in radiation shielding.
- Corrosion resistance, ideal for chemical equipment.
Scenarios of Tungsten Ore
Primary applications:
- Hard metals (90% of usage): Cutting tools, drill bits.
- Alloys: Superalloys in jet engines.
- Electronics: Filaments, semiconductors.
How to Choose Tungsten Ore
Follow these steps:
1. Test purity: XRF analyzers verify WO3 content.
2. Check impurities: Limit arsenic/sulfur to <0.5%.
3. Compare suppliers: Opt for those with 5+ years of export experience.
Tungsten Ore Q & A
Q: What’s the minimum order quantity (MOQ) for tungsten ore?
A: Typically 5–10 metric tons for bulk orders.
Q: How is tungsten ore priced?
A: Based on WO3 content—higher purity commands premiums.
Q: Are there alternatives to Chinese tungsten ore?
A: Yes, but China offers 80% of global supply at competitive rates.
Q: What’s the lead time for shipments?
A: 30–45 days for sea freight from China.
Q: How to handle customs clearance?
A: Work with suppliers experienced in export documentation.