We had exported cement of all kinds from 32.5 - 42.5 - 52.5. We do know that your esteemed company is a big company and you are looking for long term partnership in Vietnam for cement supply. We had export our cements (in bulk, in 40 kilo, 50 kilo and jumbo bag, container etc., ) directly or via oversea partners to West Africa,Australia, East Timor, Myanmar, Indonesia and even North America  both in FOB or CIF basis.
 
We hope to have chance to cooperate with you and your esteemed company in supplying cement and other building materials to oversea markets for our mutual benefits.
 
II. CEMENT STANDARD
 1.SA standard 
- Quality of Cement as per TCVN 6260 - 2009
2. European standards (EN)
- Certificate I -EN 197-1.2000- CEM II 42,5 R
- Certificate II - En 197-1.2000 CEM II 42,5N
- Certificate III - EN 197-1.2000 CEM I 42,5R
 3. American standards (ASTM)
- ASTM C150 TYPE-1
- ASTM C1157 TYPE- GU
- ASTM C1157 TYPE- HE
 
III. SPECIFICATIONS FOR ORIDINARY PORTLAND CEMENT AS PER EN 197-1:2011/CEM I 42.5
 
Items
Units
Specification
Test Results
Test Method
SiO2
%
≤ 26.00
23.41
EN 196-2
Al2O3
%
≤ 6.50
5.50
Fe2O3
%
≤ 4.50
3.60
CaO
%
≥ 54.00
57.00
MgO
%
≤ 5.00
2.75
SO3
%
≤ 3.5
2.56
Loss on Ignition, (LOI)
%
≤ 10.00
7.00
Insoluble Residue
%
≤ 12
6.00
Physical and Mechanical Properties
Finess test
 
 
 
EN 196-6
-          Blaine
cm2/g
≥  3200
3800
-          Retained content on sieve 75mm
%
< 15.0
0.10
Time of setting
-                      Initial set
-                      Final set
Minutes
 
             ≥  75                      
< 420
 
145
200
EN 196-3
Soundness (LeChatelier)
mm
< 10.0
1.0
EN 196-3
Compressive strength
MPa
 
 
EN 196-1
2 Days
≥ 20.0
23.0
3 Days
-
27.0
7 Days
-
37.0
28 Days
≥  42.5
50.0