翻译一份商业发盘。

Dear Sir/Madam, We are happy to get you imformed that the 1000 calculators under the contract NO.559(L/C NO.221) have already been on board the ship named "Captain", which is predicted to srart out for London tomorrow. The estimated leaving time is 12:15, and the estimated arriving date is Dec 20th. Enclosed please find the certificates as follows:One copy of non-negociable B/L ;Comercial voice in duplicate;One copy of certificate of origin;One copy of insurance policy; We have drawn a draft for collection at sight for acount of you by the China Bank Beijing sub-branch with the total amount of $24000.00. We believe you will be satisfied with these goods and we are longing for future cooperation. Your order and offer will be highly appreciated.Yours faithfully,人工翻译，望采纳！