Norfolk Traders is based in India and lists OPC Portland Cement on Global Trade Plaza. The cement is offered under the Falcon brand as Ordinary Portland Cement (OPC) and is described as manufactured from Portland cement clinker and gypsum. The product is stated to conform to European Standard EN 197-1:2011, CEM I, Class 42.5N and PS-232-2008. Reported physical properties include fineness of 2800 cm²/gm, initial setting time of 30 minutes, final setting time of 3.25 hours, Le Chatelier soundness of 0.50 mm, autoclave expansion of 0.27%, and compressive strengths of 23.50 N/mm² at 2 days, 30.00 N/mm² at 3 days, 36.00 N/mm² at 7 days and 42.50 N/mm² at 28 days. Buyers can send an enquiry through Global Trade Plaza.