Required Chemistry
State the target P₂O₅ grade and relevant limits for moisture, silica and other constituents required by the receiving process.
TAS Flowrance reviews phosphate rock powder requirements according to the buyer’s target P₂O₅ grade, complete chemistry, particle-size distribution, intended process, quantity, packing and destination. Final acceptance is based on the current COA and agreed specification.

“Phosphate rock powder” describes the physical form, not a complete purchasing specification. Buyers should define chemistry, analytical basis and particle size before comparing offers.
State the target P₂O₅ grade and relevant limits for moisture, silica and other constituents required by the receiving process.
Specify the required mesh or sieve distribution. “Fine powder” alone is not an adequate technical requirement.
Identify fertilizer manufacturing, phosphoric-acid processing, agricultural use or another approved application.
The table identifies the information required for evaluation. It is not a standing guarantee for every shipment.
| Item | Buyer requirement | Confirmation basis |
|---|---|---|
| P₂O₅ grade | Buyer to state target and tolerance | Current COA and agreed specification |
| Complete chemistry | Relevant constituent and impurity limits | Current analytical report / COA |
| Moisture | Maximum acceptable value | Current analysis and agreed terms |
| Particle size | Mesh or sieve distribution | Agreed particle-size specification |
| Quantity | Metric tons per shipment or programme | Written commercial quotation |
| Packing | Bulk, jumbo bags or other requested route | Confirmed for the current offer |
A professional phosphate rock powder enquiry should define the required chemistry, particle-size distribution and intended process. These details allow the offered material to be evaluated against the buyer’s technical requirements.
State the required P₂O₅ grade, analytical basis, moisture limit and relevant impurity limits. Final values are confirmed by the current COA and agreed specification.
Define the required mesh or complete sieve distribution instead of requesting “fine powder” only. Particle-size requirements must be confirmed for the current offer.
Identify the receiving process and intended application so the buyer can evaluate chemistry, particle size and acceptance requirements against the applicable technical documents.
For the complete product and grade framework, review the Egyptian rock phosphate page.
Send the target grade and tolerance. The offered grade and full chemistry must be confirmed through the current COA and written quotation.
Include the required mesh or complete sieve distribution in the enquiry. The final particle-size specification and availability must be confirmed for the current offer.
No. Suitability depends on the plant process, complete chemistry, reactivity requirements, particle size and the buyer’s technical acceptance procedure.
Pricing depends on grade, chemistry, particle size, quantity, packing, inspection, destination, Incoterm, freight conditions and quotation validity.