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Index foryear a index foryear b cost inyear b cost inyear a index 1970 index 2020 cost 2020 cost 1970 28.120 900,000 108,000 the construction cost of the building in 1970 was 108,000.Example to estimate and compare the cost of a building intoronto,on in 2020 with the known cost of 600,000 us in.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.