Silica Sand

High-purity quartz sand with controlled grain size and low iron content.

HS 2505.10Grade-specific specificationDry bulk
Overview

What it is and where it goes

Silica sand is a high-purity quartz sand with controlled grain size and low iron content.

Purity and grading decide the use: glass production needs low iron, foundries need a defined grain fineness.

Main applications
Flat & container glassFoundry moulds & coresWater filtrationConstruction chemicals
Specifications

Grade-specific specification

ParameterUnitLimit / requirementHPG typicalTest method
SiO2%grade-specific[tbc]XRF
Fe2O3%grade-specific[tbc]XRF
Al2O3%grade-specific[tbc]XRF
AFS grain fineness number—grade-specific[tbc]AFS method
Moisture%grade-specific[tbc]Gravimetric
Clay content%grade-specific[tbc]AFS method

Summary for orientation only. The latest edition of the referenced standard and the specification agreed in the SPA govern.

Packing & delivery

How it ships

Packing

Big bags

1–1.5 t
Packing

Bulk vessel

Dry bulk, covered storage
Packing

Grading

Washed, dried, screened to order
Quantity

Minimum quantity

[tbc]
Terms

Incoterms

FOB · CIF · CFR · DAP · EXW, loading ports [to be confirmed]
Quality & documents

Inspected at loading

Every cargo is sampled and tested by an independent inspection company (SGS, Intertek or equivalent) at the port of loading. The buyer receives the following documents:

  • Certificate of Origin
  • Certificate of Analysis (independent)
  • Certificate of Weight / Quantity
  • Bill of Lading
  • Commercial Invoice
  • Packing List