信用证条款的主要内容：IRREVOCABLE DOCUMENTARY CREDITNUMBER: LC666-23456789DATE OF ISSUE: MARCH 2, 2011APPLOCABLE RULES: UPC LATEST VERSIONDATE AND PLACE OF EXPIRY: APRIL 15, 2011 SHANGHAI, CHINAADVISING BANK: BANK OF CHINA, SHANGHAI BRANCHBENEFICARY: SHANGHAI ABC TRADING CORP.APPLICANT: KOREA BCD TRADING CORP.SHIPMENT FROM SHNAGHAI TO PUSANLATEST DATE OF SHIPMENT: MARCH 31, 2011PAETIAL SHIPMENTS: NOT ALLOWEDTRANSSHIPMENT: NOT ALLOWEDDESCRIPTION OF GOODS: 100% COTTON SHIRT AS PER S/C NO. CH2011501 DATED ON FEBRUARY 15, 2010GOODS MARKS& NONS: CT PUSAN NO.1-200TOTAL AMOUNT: USD600000 (SAY US DOLLARS SIX HUNDRED THOUSAND ONLY)TOTAL QUANTITY: 200 CARTONSTOTAL GROSS WEIGHT: 20000 KGSTOTAL MEASUREMENT: 28CBMPRICE TERM: CIF PUSAN USD3000 EACH CARTON (INCOTERMS®2000)FOLLOWING DOCUMENTS REQUIRED:+SIGNED COMMERCIAL INVVOICE IN TRIPLICATE+PACKING LIST IN TRIPLICATE+FULL SET OF THREE ORIGINAL CLEAN ON BOARD OCEAN BILLS OF LADING MADE OUT TO ORDER OF SHANGHAI ABC CORP. MARKED “FREIGHT PREPAID” AND NOTIFY APPLOCANT.+INSURANCE POLICY IN DUPLICATE TO BE EFFECTED BY THE SELLER FOR 110 PCT OF CIF VALUE AGAINST ALL RISKS AS PER OCEAN MARING CARGO CLAUSES OF THE PICC DATED 01/01/1981 ISSUED BY THE PICC BLANK ENDORSED AND STATING CLAIMS PAYABLE IN PUSAN IN THE CURRENCY OF THE CREDIT.+ONE CRETIFICATED OF ORIGIN ISSUED BY CHINA CHAMBER OF COMMERCEADDITIONAL CONDITIONS:DOCUMENTS MUST BE PRESENTED WITHIN 21DAYS AFTER B/L DATE, BUT WITHIN THE VALIDITY OF THE CREDIT.BILLS OF LANDING AND SHIPMENT IS TO BE EFFECTED IN ONE CONTAINER WITH CHINA XYZ SHIPPING LINE LTD.ALL DOCUMENTS INCLUDING TRANSPORT DOCUMENTS DATED PRIOR TO THE ISSUANCE DATE OF THIS CREDIT ARE NOT ACCEPTABLE.作为国际货运代理人，请根据上述信用证条款的主要内容，用英语填写出下列1项至20项事宜。（19）最早开具发票的日期：