This paper analyzes the key issues on PPA articles, such as selection of the PPA power supply point, fuel supply, change in the law, force majeure, defaults and their definitions, dispute resolution, etc.

After investigating the flow of steel production,the rules of sourcing,the environment of the market and the strategy of sourcing in steel enterpise,this article analyzes the characters and status of raw material and fuel supply in large iron and steel enterprise and gives some suggestions on supplier management stragety.

Fuel supply is the lifeline of thermal power plants, there has been numerous fuel suppliers and a gradual increase in the impacts of fuels’variety,quality and price to the electricity generation and operation, thus make the workload of fuels’plan,transportation, coordination and control much heavier,while the accounting, statistics and analysis of the fuels increasingly complicated.