1.Vietnam standard (TCVN)
- Quality of Cement as per TCVN 6260 - 2009
2.European standard (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 standard (ASTM)
- ASTM C150 TYPE-1
- ASTM C1157 TYPE- GU
- ASTM C1157 TYPE- HE
Commercial Portland Clinker (Cpc 50) in bulk as per TCVN 7024:2002 suitable for producing Ordinary Portland Cement as per ASTM C 150.
Limestones size 10 - 70 cm.
White carbonate stones size 10 - 400 mm for grinding into stones powder.