The Buyers shall arrange with X X Bank for opening an Irrevocable (Transferable) bankers acceptance Letter of Credit in favour of the Sellers before……(or within…days after receipt of Sellers advice; or within…days after signingofthis contract), The said Letter of Credit shall be available by draft (s) at sight (or after date of shipment) and remain valid for negotiation in China until the 15th after the aforesaid time of shipment. 这，引用的，！
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