#fillermaterials

Introduction Calcium carbonate is one of the most widely used and cost-effective industrial minerals, especially as a filler in paints, plastics, rubber, and paper industries. However, its pricing can vary significantly depending on quality, processing, and logistics. For procurement specialists and R&D professionals, understanding these cost factors is essential to optimize both performance and budget.

Key Cost Drivers of Calcium Carbonate

When evaluating calcium carbonate suppliers, the following factors play a crucial role in determining the final price:

1. Particle Size

The finer the particle size, the more processing is required. Ultrafine calcium carbonate (0.5 micron grades) is more expensive than standard grades but offers superior dispersion and reinforcement properties, making it ideal for high-performance applications.

2. Purity & Whiteness

High-purity calcium carbonate with superior whiteness and brightness enhances the end-product’s appearance and performance. Industries like paints and coatings demand higher purity grades, which naturally come at a premium cost.

3. Surface Treatment

Some applications require coated calcium carbonate (e.g., with stearic acid) for better compatibility with polymers and improved mechanical properties. While surface treatment adds cost, it ensures enhanced processing and product durability.

4. Logistics & Availability

Proximity to the mineral source significantly reduces logistics costs. Choosing a supplier with multiple production units and a strong distribution network ensures not only cost savings but also consistent availability.

20 Microns’ Price–Performance Advantage

At 20 Microns, we specialize in delivering high-performance calcium carbonate solutions optimized for both cost and performance. Our proprietary processing techniques enable us to offer:

Particle sizes from 0.5 micron to standard grades

Coated and uncoated variants tailored for specific industries

Superior brightness and purity for applications requiring high aesthetics

👉 Explore our range of calcium carbonate products to find the right fit for your industry.

Applications Worth the Investment

A carefully selected calcium carbonate grade is not just an expense—it is a strategic investment that reduces costs and improves product performance across industries:

Paints & Coatings: Reduce Titanium Dioxide (TiO₂) consumption without compromising brightness and opacity.

Plastics & Polymers: Achieve excellent dispersion and reinforcement, improving durability and processing efficiency.

Paper & Packaging: Enhance opacity and smoothness while maintaining low coat weights, making it an economical choice.

Conclusion

The cost of calcium carbonate is influenced by particle size, purity, surface treatment, and logistics. By partnering with a reliable supplier like 20 Microns, businesses can optimize both price and performance, ensuring long-term value.

A well-chosen grade of calcium carbonate is not just a raw material—it’s a competitive advantage. With 20 Microns’ expertise and wide product portfolio, you can lower production costs, improve performance, and achieve sustainable growth.