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分析影响磷酸生产成本的主要因素之一——磷矿价格，并就其对磷酸生产成本的影响进行了分析，提出了降低磷酸生产成本及对拟建磷酸装置布点的看法。
This paper analyzes the price of phosphate rock, one of the main factors affecting the cost of phosphoric acid production, and analyzes its impact on the cost of phosphoric acid production. It also puts forward some suggestions to reduce the cost of phosphoric acid production and the layout of the proposed phosphoric acid plant.