Refined Lithium Carbonate (Li₂CO₃)

Description

1. Product Overview

Refined Lithium Carbonate (Li₂CO₃) is a high-purity, inorganic compound essential for the production of lithium-ion battery cathodes and specialty glass-ceramics. Its primary industrial application is as the critical precursor for battery-grade cathode materials (e.g., NMC, LFP) in electric vehicles (EVs) and grid-scale energy storage systems. The key value proposition lies in its exceptional electrochemical consistency and low impurity profile, which directly enhances battery cycle life, energy density, and safety. As the backbone of the global energy transition, securing a reliable source of refined Li₂CO₃ is strategically imperative for any supply chain targeting the EV and renewable storage markets.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Li₂CO₃ (Refined, Industrial/Battery-Grade compliant)

• Purity Level: ≥ 99.5% Li₂CO₃ (Standard); 99.9% available upon request

• Critical Impurities (Max):

  • Na ≤ 0.15% | Ca ≤ 0.05% | Mg ≤ 0.015% | Fe ≤ 0.002% | SO₄²⁻ ≤ 0.20%

• Physical Characteristics:

  • Form: Free-flowing, homogeneous crystalline powder

  • Color: Pure white, no discoloration

  • Mean Particle Size (D50): 5–10 µm (optimized for cathode slurry dispersion)

  • Tap Density: ≥ 1.2 g/cm³

• Packaging Options:

  • 25 kg multi-layer moisture-barrier bags (palletized, shrink-wrapped)

  • 1 MT flexible intermediate bulk containers (FIBCs)

  • Custom: Hermetic big bags for humidity-sensitive supply chains

• Shelf Life: 24 months from date of manufacture when stored in original sealed packaging, under dry ambient conditions (≤30°C, ≤60% RH)

3. Core Industrial Applications

• Lithium-Ion Battery Cathodes (Primary >80% of offtake): Direct precursor to LFP, NMC, and LCO cathode powders. Our product’s precisely controlled particle size distribution and low magnetic impurities (Fe, Zn, Cr) reduce slurry settling and electrode shorting risks, yielding up to 5% higher first-cycle efficiency than standard grades.

• Specialty Glass & Ceramics: Used in high-expansion glass seals, low-thermal-expansion cooktops, and ceramic glazes. The consistent stoichiometry prevents devitrification (unwanted crystallization) during firing, reducing kiln scrap rates by a typical 8–12%.

• Continuous Casting Flux (Steel Industry): Added to mold fluxes for high-grade steel; our refined grade minimizes hydrogen pickup and slag inclusions, ensuring superior surface finish on automotive sheet steel.

• Pharmaceutical & Grease Intermediates: High-purity lithium stearate precursors; our low halide content prevents corrosion in high-temperature lithium complex greases.

Efficiency advantage: Lower magnesium and calcium levels versus conventional industrial-grade carbonate translate into faster filtration rates and higher precursor yields for cathode active material manufacturers.

4. Competitive Advantages

• Quality Consistency: Six Sigma-controlled production with ISO 17025 lab testing; each lot ships with a Certificate of Analysis (CoA) showing ≤3% lot-to-lot variability in D50 and impurity levels – unmatched in volume supply.

• Supply Reliability: Dual-source mining and refining (spodumene + brine) with 6-month minimum inventory buffer at regional hubs (Asia, Europe, Americas); no single-source disruption risk.

• Logistics Capability: Globally pre-cleared for hazardous and non-hazardous sea freight (UN 3077 / Class 9 if humid, but standard dry Li₂CO₃ ships under PSN). Direct door-to-door tracking via digital supply chain portal.

• Price Competitiveness: Fixed-volume quarterly pricing via long-term agreements (LTAs) with annual escalation caps; transparent pass-through of lithium market indices (Fastmarkets, S&P Platts).

• Sustainability: Low-carbon refining process (Scope 1+2 <6 tCO₂e/t Li₂CO₃) – supports your ESG targets. Full chain-of-custody documentation available for EU Battery Regulation compliance.

• Technical Support: Dedicated application engineers assist with slurry rheology optimization, impurity RCA, and alternate packaging trials; SDS and technical data sheets available in 12 languages.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 metric tons (MT) (equivalent to 20 × 1 MT FIBCs or 800 × 25 kg bags)

• Loading Capacity per 20’ Dry Container: 20 MT (fully palletized, optimized stowage)

• Loading Capacity per 40’ HC Container: 25 MT (max payload capacity)

• Lead Time for BULK 20MT: 15 days ex-warehouse (Asia/Pacific); 30 days ex-plant (other regions)

• Incoterms supported: EXW, FOB, CIF, DAP (buyer’s preference)