CHINA CLAY (KAOLIN)
Chemical Formula
Al₂Si₂O₅(OH)₄ (Hydrated Aluminium Silicate)
Supply Capacity
Bulk supply available throughout the year.
Domestic Supply
Export Bulk Shipments
Full Container Load (FCL)
Customized Orders Accepted
Forms Available
China Clay Lumps Size
20–40 mm
30–80 mm
40–80 mm
50–100 mm
100–200 mm
China Clay Powder
Mesh Size Approx. Micron
100 Mesh 150 μm
200 Mesh 75 μm
300 Mesh 45 μm
325 Mesh 44 μm
400 Mesh 38 μm
500 Mesh 25 μm
600 Mesh 20 μm
800 Mesh 15 μm
1250 Mesh 10 μm
Customized particle sizes available as per customer requirements.
Grade A – Ceramic Grade
Typical COA
Parameter Specification
Al₂O₃ 34–38%
SiO₂ 45–50%
Fe₂O₃ ≤ 0.50%
TiO₂ ≤ 1.00%
Moisture ≤ 1.00%
Brightness High
Industries
Ceramic Tiles
Porcelain
Sanitary Ware
Tableware
Ceramic Bodies
Ceramic Glazes
Grade B – Paper Coating & Filler Grade
Typical COA
Parameter Specification
Al₂O₃ 35–38%
SiO₂ 45–49%
Fe₂O₃ ≤ 0.40%
TiO₂ ≤ 0.80%
Brightness High
Fine Particle Size As Required
Industries
Paper Coating
Paper Filling
Specialty Paper
Printing Paper
Grade C – Paint Grade
Typical COA
Parameter Specification
Al₂O₃ 34–37%
SiO₂ 46–49%
Fe₂O₃ ≤ 0.50%
TiO₂ ≤ 1.00%
Brightness High
Industries
Decorative Paints
Industrial Coatings
Primers
Powder Coatings
Grade D – Rubber & Plastic Grade
Typical COA
Parameter Specification
Al₂O₃ 34–37%
SiO₂ 46–50%
Fe₂O₃ ≤ 0.60%
Moisture ≤ 0.50%
Particle Size As Required
Industries
Rubber Products
PVC Compounds
Plastic Masterbatch
Cables
Polymer Compounds
Grade E – Refractory Grade
Typical COA
Parameter Specification
Al₂O₃ 35–39%
SiO₂ 44–49%
Fe₂O₃ ≤ 1.00%
TiO₂ ≤ 1.50%
Grit Low
Industries
Refractory Bricks
Castables
Kiln Furniture
High Temperature Insulation
Grade F – Cosmetic & Pharmaceutical Grade
Typical COA
Parameter Specification
Al₂O₃ 35–38%
SiO₂ 45–49%
Fe₂O₃ ≤ 0.30%
TiO₂ ≤ 0.50%
Brightness Very High
Fine Particle Size Controlled
Industries
Cosmetic Powders
Face Packs
Pharmaceutical Formulations
Personal Care Products
