Zinc Dross

Description

1. Product Overview

Zinc Dross is a zinc-rich by-product generated during the hot-dip galvanizing and zinc smelting processes, containing significant recoverable metallic zinc content. It serves as a cost-efficient secondary raw material for zinc recovery operations and downstream alloy production. The key value proposition lies in its high zinc yield potential, enabling manufacturers and recyclers to optimize metal recovery while reducing dependence on primary zinc. In a market increasingly focused on resource efficiency and cost control, Zinc Dross represents a strategically important input for sustainable, circular zinc production systems.

2. Key Specifications & Technical Characteristics

• Chemical Composition:
  • Metallic Zinc (Zn): Typically 85%–96% (grade dependent)
  • Zinc Oxide (ZnO): Variable fraction
  • Trace elements: Iron (Fe), Lead (Pb), Aluminum (Al), Cadmium (Cd) (within industrial tolerance limits)
• Purity / Grade:
  • Industrial-grade zinc dross
  • Classified by metallic zinc percentage and impurity profile
  • Assay reports available upon request
• Physical Characteristics:
  • Form: Solid lumps, flakes, or irregular masses
  • Color: Silver-grey to dull metallic grey
  • Particle size: Mixed lump sizes; customizable crushing/sizing upon request
  • High density, suitable for furnace reprocessing
  • Low moisture content for safe storage and transport
• Packaging Options:
  • 1 MT jumbo bags (FIBC)
  • Bulk loose loading
  • Custom packaging as per buyer specification
• Shelf Life:
  • Stable under dry storage conditions
  • Recommended protection from moisture to prevent oxidation

3. Core Industrial Applications

Primary Industries:

• Zinc smelters and refiners
• Secondary metal recycling companies
• Galvanizing plants
• Zinc alloy manufacturers

Operational Use Cases:

• Recovery of metallic zinc through remelting and refining processes
• Production of zinc ingots and zinc-based alloys
• Feedstock for zinc oxide production (post-processing)
• Supplementary input for galvanizing operations

Performance & Commercial Advantages:

• Lower cost per recoverable zinc unit compared to primary zinc metal
• High metal recovery efficiency due to elevated zinc concentration
• Reduces procurement exposure to volatile primary zinc markets
• Supports closed-loop recycling within galvanizing and smelting operations
• Minimizes industrial waste disposal and enhances material utilization

4. Competitive Advantages

• Quality Consistency: Batch-controlled sourcing with verified zinc content and impurity profiling to ensure predictable recovery rates.
• Supply Reliability: Steady bulk availability aligned with long-term industrial contracts and recycling streams.
• Logistics Capability: Efficient global export handling with containerized and bulk shipping options.
• Price Competitiveness: Structured pricing based on zinc assay, maximizing value per metric ton.
• Sustainability: Promotes circular metal recovery, reducing environmental footprint compared to primary zinc extraction.
• Technical Support: Full chemical analysis, MSDS documentation, and recovery guidance available to facilitate operational integration.

Zinc Dross is positioned as a strategic sourcing solution for enterprises seeking cost optimization, metal recovery efficiency, and sustainable zinc supply chain management.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity:
  • 20’ Container: Approx. 20–25 MT
  • 40’ Container: Approx. 26–28 MT (subject to packaging and regulatory constraints)