汉译英~~急!请大家帮忙翻译!The prices herein offered are fixed price and

汉译英~~急!请大家帮忙翻译!
The prices herein offered are fixed price and will not be influenced by the fluctuation of the wage cost and/or the material prices provide that the NTP of the sub contract (the purchase contract in which Buyer will purchase Propulsion Systems, Auxiliary Power Supply Systems and Train Monitoring Systems stipulated in the price table shown in this article from Toshiba, herein after called “Sub Contract”) between Buyer and Seller occurs by July, 2009.
不好意思~~应该是英译汉！！！ 咋米有准确地翻译类~~~！！！