信用证规定的货物为:“SINGLE CORE COPPER CONDUCTOR PVC INSULATED CABLE450-750 VOLTS TO BS6004.1975”,提交的发票显示为:“SINGLE CORE COPPER CONDUCTOR PVC INSULATED CABLE 450/750 VOLTS TO BS 6004/1975-EURO CAB BRAND ON REELS EACH 85 YARDS”。国际商会认为该附加内容(EURO CAB BRAND ON REELS EACH 85 YARDS)并没有改变货物的性质,没有单据不符。