Foreign natural gas prices are divided into a wellhead price, an urban gate station price, and a terminal user price. 国外天然气价格分井口价、城市门站价和终端用户价。
The main coordination mechanism is recognized by judging which determines natural gas wellhead price, and the secondary coordination mechanism is recognize by judging structural characteristic. 其中,通过判断天然气价格(井口价)由哪类主体制定来确定其主要协调机制,通过一系列附加结构的特征来判定辅助协调机制。