首先，详尽分析了建筑产品价格构成原理，明确了可竞争费用的界限。
Firstly, the cost constitution principle of the cost that is able to competition is analyzed.
工程招投标价格是建筑产品的市场价格，从经济学的角度探讨工程招投标交易方式在建筑产品价格形成中的功能是一个重要的理论问题。
It is an important theory to discuss the functions of dealing mode of project biding in price forming of construction products from economic viewpoint.
金属产品价格出现年度新低，热轧板和冷轧板价格下降3%至6%，建筑用钢材价格略有回落。
Wired products saw new low YTD . HRC and CRC prices down 3-6%, construction-used steel prices down slightly.
金属产品价格出现年度新低，热轧板和冷轧板价格下降3%至6%，建筑用钢材价格略有回落。
Wired products saw new low YTD . HRC and CRC prices down 3-6%, construction-used steel prices down slightly.
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