为了方便大家更好的复习，参加2011年单证员考试，育路教育网特收集汇总了单证员考试外贸函电书写的辅导资料，希望对您有所帮助，顺利通过单证员考试！
1.signed commercial invoice 已签署的商业发票
in duplicate 一式两份
in triplicate 一式三份
in quadruplicate 一式四份
in quintuplicate 一式五份
in sextuplicate 一式六份
in septuplicate 一式七份
in octuplicate 一式八份
in nonuplicate 一式九份
in decuplicate 一式十份
2.beneficiarys original signed commercial invoices at least in 8 copies issued in the name of the buyer indicating （showing/evidencing/specifying/declaration of）the merchandise，country of origin and any other relevant information.以买方的名义开具、注明商品名称、原产国及其他有关资料，并经签署的受益人的商业 发票 正本至少一式八份
3.Signed attested invoice combined with certificate of origin and value in 6 copies as required for imports into Nigeria.以签署的，连同产地证 明和货物价值的，输入尼日利亚的联合发票一式六份
4.beneficiary must certify on the invoice…have been sent to the accountee 受益人须在发票上证明，已将……寄交开证人
5.4% discount should be deducted from total amount of the commercial invoice 商业发票的总金额须扣除4%折扣
6.invoice must be showed：under A/P No.… date of expiry 19th Jan.1981 发票须表明：根据第……号购买证，满期日为1981年1月19日
7.documents in combined form are not acceptable 不接受联合单据
8.combined invoice is not acceptable 不接受联合发票