NATURAL GYPSUM LUMPS
Gypsum Lumps
Two clearly defined commercial grades, custom sizes and complete packing options for cement and gypsum-processing plants.
BIL-GYP-HGHigh GradeBIL-GYP-SGStandard GradeCustom sizesCaSO4.2H2OAll packing optionsSizes & Packing
FROM QUARRY TO CUSTOMER
Natural gypsum prepared by grade, size and delivery route.
Gypsum lumps are natural calcium sulfate dihydrate extracted and then crushed and prepared to the requested size. The published grades differ by purity and impurity limits, while final size and packing are matched to the order.
Grade Comparison
Grade Comparison
The table reproduces the supplied specification limits. These are grade limits; lot results are confirmed in the applicable shipment COA.
| Constituent / Property | BIL-GYP-HGHigh Grade Gypsum | BIL-GYP-SGStandard Grade Gypsum | Unit |
|---|---|---|---|
| Combined water | >= 19.50 | >= 18.90 | % |
| CaSO4.2H2O | >= 93.00 | >= 90.40 | % |
| CaO | 30.5-33 | 30.5-33 | % |
| SO3 | 43.5-46 | 43.5-46 | % |
| MgO | <= 0.10 | <= 0.10 | % |
| SiO2 + IR (as reported) | <= 1.00 | <= 1.50 | % |
| Al2O3 + Fe2O3 | <= 0.25 | <= 0.25 | % |
| Cl | <= 0.008 | <= 0.010 | % |
| Whiteness | >= 95 | >= 95 | % |
* SiO2 + IR is retained exactly as reported in the source specification.
Standard Grade Gypsum
Main Applications
Main Applications
Cement manufacturing
Plaster and calcination feedstock
Gypsum-board production
Compatible industrial gypsum processing
Sizes & Packing
Custom sizes and all packing routes are available.
State the required size range, oversize and fines limits where applicable, and the receiving equipment. Final packing is confirmed according to the selected size and order.
BulkLoose in 20 ft containersJumbo bags25 kg bags50 kg bags
Buying Gypsum Lumps: What to Confirm
Which specification should you send?
State the intended process, required chemistry, impurity and moisture limits and acceptable lump-size range. Send your current acceptance specification and shipment programme.
How should you compare a proposed source?
Share your current TDS or agreed specification, required test methods and acceptance limits. Request the relevant documents for the proposed grade and discuss sample or trial arrangements before confirming repeat supply.
What is needed for an export quotation?
Send the shipment quantity, estimated repeat demand, packing, destination and preferred Incoterm. CFR or CIF requires current freight. Final availability, specifications, documentation and terms are confirmed in the offer.
GYPSUM LUMPS
Need a gypsum grade matched to your plant?
Send the selected grade or target specification, required size, quantity, packing and destination.