Construction raw materials — sourcing guide & suppliers

HS 25 Construction

Types

Cement & clinker Aggregates (sand, gravel, crushed stone) Gypsum & lime Marble & natural stone Insulation materials

Material profiles

Portland cement and clinker sourcing guide

Cement type (CEM I, CEM II), strength class (42.5R, 52.5N) and conformity standard (EN 197-1, ASTM C150) must match the project specification. For bulk shipments port discharge capacity, and for bagged cargo palletising and moisture protection, drive cost and quality.

Key specifications to agree with your supplier

Grade
Standard
Strength class
Particle size (mm / mesh)
Packaging