Chloride Diffusion and Induced Reinforcement Corrosion in Concrete with Fly Ash and Ground-Granulated Blast-Furnace Slag Exposed to Marine Submerged Zone

Table 4

Cost and CO₂ emission of raw materials of concrete production.

Materials	Cement	GGBS	Fly ash	Aggregate	Sand	Water	Superplasticizer
Cost (RMB/ton)	623	396	265	75	102	1.9	9800
CO2 emission (ton/ton)	0.85	0.13	N/A	0.003	0.003	N/A	0.028