2.beneficiary's 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. 以買方的名義開具、注明商品名稱、原產國及其他有關資料，并經簽署的受益人的商業發票正本至少一式八份
3.Signed attested invoice combined with certificate of origin and value in 6 copies as reuired for imports into Nigeria. 以簽署的，連同產地證明和貨物價值的，輸入尼日利亞的聯合發票一式六份
4.beneficiary must certify on the invoice…have been sent to the accountee 受益人須在發票上證明，已將……寄交開證人
5.4% discount should be deducted from total amount of the commercial invoice 商業發票的總金額須扣除4%折扣
6.invoice must be showed: under A/P No.… date of expiry 19th Jan. 1981 發票須表明：根據第……號購買證，滿期日為1981年1月19日
7.documents in combined form are not acceptable 不接受聯合單據
