CARBOCORE
CALCIUM CARBONATE

Egyptian Calcium Carbonate: Origin, Grades and Export Guide

Author: CarboCore Technical Team  |  Published: October 2026  |  7 min read

Why source calcium carbonate from Egypt?

Egypt combines high-purity limestone deposits, an established mineral-processing industry and direct sea access to the Middle East, Africa, Europe and South Asia. For buyers, that means bright, high-CaCO₃ ground calcium carbonate (GCC) with short transit times and competitive landed costs compared with more distant origins.

The Nile Valley around Minya, in Upper Egypt, is one of the country's main calcium carbonate regions. Its limestone is known for high whiteness and low impurity levels, which suits plastics, masterbatch, paints and construction products.

What makes Upper Egypt limestone suitable for industry?

Three properties matter most: chemical purity, natural whiteness and a low level of coloured impurities such as iron and manganese oxides. High-purity limestone needs less processing to reach bright, consistent grades, and it grinds into clean powders with predictable particle-size distributions.

CarboCore calcium carbonate is produced from selected Minya limestone and supplied to the following typical specification:

Parameter CarboCore typical value
CaCO₃ content ≥ 99.6%
Brightness R(Y) ≥ 96%
Particle size range (D97) 3.8 µm to 45 µm
Forms Uncoated powder, stearic-acid-coated powder, granules, lumps
Packaging 25 kg valve bags, PP woven bags, 1,000–1,500 kg FIBC
"Values are typical figures from the current CarboCore technical data sheets. The TDS for each grade is the reference specification."

Which grades are available from Egypt?

Egyptian producers supply the full range from coarse fillers to fine, coated grades. A practical way to group them:

Card 1 — Coarse (D97 30–45 µm)

Dry-mix mortars, tile adhesives, putties, flooring, rubber and general fillers.

Card 2 — Medium (D97 12–25 µm)

Filler masterbatch, PP woven bags, pipes, PVC profiles, paints and sealants.

Card 3 — Fine (D97 4–10 µm)

Films, thin-wall injection moulding, high-loading masterbatch, premium paints and PVC compounds.

Card 4 — Coated grades

Any of the above, surface-treated with stearic acid for polymer compatibility.

How is Egyptian calcium carbonate shipped?

Most export volumes move in 20 ft or 40 ft containers from Egypt's Mediterranean and Red Sea ports. The Suez Canal places Egyptian supply within short sailing times of Gulf, East African, Indian Subcontinent and Mediterranean markets.

Common terms are FOB Egyptian port, CFR or CIF destination port. Bags are typically palletised or floor-loaded depending on the buyer's unloading equipment.

Do Egypt's trade agreements reduce import duty?

They can. Egypt is a member of several trade frameworks, including the Greater Arab Free Trade Area (GAFTA), COMESA and the EU–Egypt Association Agreement. Goods that meet the rules of origin and carry the correct certificate of origin may qualify for reduced or zero duty in partner countries. Buyers should confirm the duty treatment for their HS code with their customs broker.

FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

Is Egyptian calcium carbonate calcite or marble?
Most Egyptian GCC is ground from limestone composed mainly of the mineral calcite. Some producers also grind marble. Both are calcium carbonate; purity, whiteness and particle size matter more than the rock name.
What purity does Egyptian GCC reach?
Selected Upper Egypt limestone produces GCC at 99% CaCO₃ and above. Current CarboCore grades are specified at ≥ 99.6%; see the TDS for each grade.
Can I get a sample before ordering?
Yes. Request a sample with the TDS so your lab can run a trial on your own line.
What is the HS code for ground calcium carbonate?
Classification varies by country. Ground natural calcium carbonate is commonly entered under heading 2836.50 or 2530.90. Confirm the code with your customs broker before ordering.
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Request a TDS or Sample

Send us your application and required grade. Our technical team will respond with the relevant data sheet and, where suitable, a sample for your production trial.