翻译几句外贸用语

报价为FOB上海价，报价含税含运费。FOB Shanghai Port ,
Our quotation is FOB Shanghai, which includs the taxation and frieht free.

报价150天有效，期间阀门材料在国际市场发生较大变化时将对所报产品价格进行调整。
The quotation is valid for 150 days, during which we will adjust the price when great changes have taken place in the valve material market.

交货期不迟于2008年2月15日，具体交货时间将按所签订合同规定执行。
The delivery should be valid by Feb.15,2008, and the material time will be implemented according to the contract.

付款方式：预付款30％，交货时付70％。
The mode of payment will be 30% T/T in advance and 70% D/P against documents.

质量保修期为24个月。The warranty is 24 monthes.
经协商基本可以满足供货清单及数据表的技术条件要求
Through our negotiation, the needs of the booking list and technology.

The quotation is FOB Shanghai port, including tax and freight.
The quotation will be valid for 150 days. During this period, the quotation will be reviewed if there is major fluctuation of the valve material price in the inter