Yourcount-offerseemstobealittletideifsoourprofitmarginwillbetoosmall.

Idaresaythatthepriceweoffercomparefavorablywithanyquotationyoucanobtainelsewhere.

Wefeelthatyourcounter-offerisnotproperbecauseofthepriceforsuchamaterialisontheraiseatpresent.

Wehavebeenimportingandexportingallkindsofmetalsandmineralsfor30yearsandhavemanycustomersandfriendsinover80countriesandregions.

一个人的成长绝大部分取决于后天环境。