Payment of the purchase is to be effected by an irrevocable letter of credit in our favour, payable by draft at sight in pounds sterling in London.
采购付款以我方为受益人不可撤消信用证有效，在伦敦以即期汇票英磅货币支付
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Wehavebeenimportingandexportingallkindsofmetalsandmineralsfor30yearsandhavemanycustomersandfriendsinover80countriesandregions.
Accordingtothecontract,afterreceiptofthepreliminaryshippingadvice,youarekindlyrequestedtoopenwiththeBankofChinatherelativeL/Cinourfavourwithintendays.