求各位同仁们帮助啊

大侠求帮助看看这段话什么意思？为什么要fob的价格了，还要我报海运费呢？尤其是后面的几句话，没理解客人想要知道什么？ pls also send us your quote for the subject item on fob basis and sea freight should be shown saparately, prices validity for 90 days, indicate country of origin & port of shipment. the store must be protected adequately and appropriately against damages from envoirmental effects, water or other substances during journey/transpor- tation to withstand the rough handling involved in the transit and provide preservation of store while held in the the storage by supplier.