Lime: Sourcing, Types, and Practical Uses in 2025
Lime is a versatile raw material widely used in construction, agriculture, and chemical industries. Whether you're a buyer looking for reliable suppliers or exploring its applications, this guide covers everything you need to know.
How to Find Reliable Lime from China in 2025
China remains a top exporter of lime, offering competitive prices and large-scale production capabilities. To find trustworthy suppliers:
- Verify certifications like ISO 9001 and SGS reports.
- Check supplier reviews on platforms like Alibaba.
- Request samples to test quality before bulk orders.
Leading manufacturers often provide customized packaging and logistics support, making imports smoother.
What Buyers Should Know Before Buying Lime from China
Key considerations include:
- Purity levels: Industrial-grade lime should have ≥90% CaO content.
- Moisture resistance: Ensure proper storage during transit.
- Export regulations: Confirm compliance with your country's import policies.
Negotiate FOB or CIF terms to optimize costs.
Types of Lime
Common varieties include:
- Quicklime (CaO): Used in steelmaking and construction.
- Hydrated lime (Ca(OH)₂): Ideal for water treatment.
- Dolomitic lime: Contains magnesium for agricultural use.
Functions and Features of Lime
Lime offers:
- High alkalinity for pH adjustment
- Cost-effective desulfurization in industries
- Soil stabilization in construction
Its reactivity makes it indispensable in over 20 industrial processes.
Scenarios of Lime
Major applications:
- Construction: Mortar production and soil stabilization
- Agriculture: Soil pH balancing and fertilizer enhancement
- Environmental: Flue gas treatment and wastewater purification
How to Choose Lime
Selection depends on:
- Industry requirements (e.g., food-grade vs. industrial)
- Particle size specifications
- Reactivity rates for specific processes
Consult technical datasheets for precise matching.
Lime Q & A
Q: What's the typical lead time for lime shipments from China?
A: Usually 15-30 days for container loads, depending on destination.
Q: Can lime be stored outdoors?
A: Only with waterproof covering; moisture degrades quality.
Q: How does dolomitic lime differ from regular agricultural lime?
A: It contains magnesium (10-15%), beneficial for magnesium-deficient soils.
Q: What's the minimum order quantity for Chinese suppliers?
A: Typically 20-25 metric tons for bulk orders.
Q: Is lime hazardous during transportation?
A: Classified as non-hazardous, but requires protection from moisture.
