Mammut Holdings International

OTHER CONCENTRATES

Premium concentrates of silver, zinc, and multi-metal products from Africa's mineral-rich regions

Premium Mineral Concentrates

High-quality concentrates of silver, zinc, and complex multi-metal ores

Our Concentrates Expertise

  • Advanced concentration and beneficiation processes
  • High-grade silver and zinc concentrates
  • Complex multi-metal ore processing
  • Certified quality and metallurgical excellence

Concentrates Statistics

Annual Volume 35K+
Product Types 12+
Global Customers 28+
Recovery Rate 92%

Our Concentrates Range

Premium concentrates meeting international standards for smelting and refining

Silver Products

Silver Concentrates

High-grade silver concentrates from polymetallic ores and by-product streams

• Ag Grade: 1,000-5,000 g/t
• Pb Content: 20-40%
• Zn Content: 5-15%
• Precious Metals Focus
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Zinc Concentrates

Zinc Concentrates

High-grade zinc concentrates from sulphide ores and oxidized zinc deposits

• Zn Grade: 45-55%
• Fe Content: 5-10%
• S Content: 25-35%
• Industrial Applications
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Multi-metal

Multi-metal Concentrates

Complex concentrates containing multiple valuable metals for specialized processing

• Cu+Zn+Pb+Ag
• Complex Sulphides
• Custom Processing
• Value Optimization
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Silver Concentrates

High-grade silver concentrates produced from polymetallic ores and by-product streams, featuring excellent silver recovery rates and consistent quality for precious metals refining.

Product Characteristics

  • • Silver content: 1,000-5,000 g/t Ag
  • • Lead content: 20-40% Pb
  • • Zinc content: 5-15% Zn
  • • Copper content: 1-5% Cu
  • • Gold content: 1-10 g/t Au
  • • Particle size: P80 < 75μm

Processing Advantages

  • • High precious metals content
  • • Complex polymetallic matrix
  • • Optimized for smelting
  • • Consistent quality specifications

Silver Concentrate Analysis

Element Typical Range Unit
Silver (Ag) 1,000-5,000 g/t
Lead (Pb) 20-40 %
Zinc (Zn) 5-15 %
Copper (Cu) 1-5 %
Gold (Au) 1-10 g/t
Iron (Fe) 5-15 %

Zinc Concentrates

High-grade zinc concentrates produced from sulphide ores, meeting international standards for zinc smelting and featuring excellent zinc recovery rates and consistent quality.

Product Specifications

  • • Zinc content: 45-55% Zn
  • • Lead content: <3% Pb
  • • Copper content: <1% Cu
  • • Iron content: 5-10% Fe
  • • Sulfur content: 25-35% S
  • • Silica content: 3-8% SiO₂

Industrial Applications

  • • Primary zinc production
  • • Galvanizing industry
  • • Die casting alloys
  • • Brass manufacturing
  • • Battery production
  • • Chemical manufacturing

Zinc Concentrate Specifications

Element Typical Range Maximum
Zinc (Zn) 45-55% Minimum 45%
Lead (Pb) 1-3% 3% max
Copper (Cu) 0.5-1% 1% max
Iron (Fe) 5-10% 12% max
Sulfur (S) 25-35% 35% max
Cadmium (Cd) 0.1-0.3% 0.5% max

Multi-metal Concentrates

Complex concentrates containing multiple valuable metals requiring specialized processing and refining

Complex Sulphide Concentrates

Typical Composition

  • • Copper: 15-25%
  • • Zinc: 20-35%
  • • Lead: 5-15%
  • • Silver: 50-200 g/t
  • • Gold: 0.5-3 g/t
  • • Iron: 15-25%

Processing Methods

  • • Differential flotation
  • • Sequential separation
  • • Smelting operations
  • • Hydrometallurgical processes

Bulk Concentrates

Product Characteristics

  • • Combined metals: 40-60%
  • • Multiple base metals
  • • Precious metals content
  • • Economic optimization
  • • Reduced handling costs

Market Applications

  • • Custom smelting contracts
  • • Toll treatment agreements
  • • Complex ore processing
  • • Value-added concentrates

Advanced Processing Capabilities

Flotation Technology

Advanced flotation circuits for selective mineral separation and concentrate production.

Metallurgical Testing

Comprehensive metallurgical test work for process optimization and recovery improvement.

Quality Assurance

Rigorous quality control and analytical services ensuring product specifications.

Market Applications & Industries

Diverse industrial applications driving demand for our mineral concentrates

Smelting Industry

Primary feed material for zinc, lead, and copper smelters worldwide with consistent quality specifications.

Battery Manufacturing

Critical raw materials for lithium-ion battery production and energy storage systems.

Chemical Industry

Raw materials for chemical manufacturing, pigments, and specialty compounds production.

Manufacturing

Essential materials for construction, automotive, and general manufacturing industries.

Source Premium Concentrates

Contact our trading team for silver, zinc, and multi-metal concentrate specifications and supply arrangements