能指出这篇英语短文的语法错误吗?
DearSirorMadam,
ThankyouforletterandsamplessentonSep10.WearegladtoinformyouthatOurcustomersareverysatisfiedwiththerestresultofyoursamples,buttheystillhesitatingatthemoment.
Aftercarefulcomparisonwithsimilargoods,wefindyourquotationonthehighside,thecurrentinaproductmarketisswollenupwithvariousbrandsandqualitybrandssuchabrand,whichareeasilyavailable.Thesebrandshavealreadygainedrecognitionofthelocalmarket
Althoughitsqualityhasalreadymeasureduptoourcustomers’requirements,itstillneedspriceadvantageinordertoopenupamarkethere.Otherwiseitcanhardlycompeteagainsttheestablishedbrands
Inviewofthis,ourcustomersrequestyoutoreduceyouroriginalby10%.Pleaseconsiderthisandgiveusapromptreply.