“WehavereceivedyourletterofSeptember11,2012.”怎么翻译？

“PleasegiveusyourbestFOBQINGDAOpriceassoonaspossible,statingthedetailedspecifications,packing,quantityandtermsofpayment.”怎么翻译？

ThecreditofletterwillbeconfirmedbytheBankofChina,Shanghai,thatwill_______yourdraftonthedocumentsatsightfortheamountofyourinvoice.

Ifyoucanmakeusafirmofferata______price,wewillplaceanorderwithyourcorporation.

Theletterofcreditshouldbeestablished____itsclauses____conformitywiththetermsandconditionsofthecontract.