信用证应不迟于10月15日开抵我方，并于装运日后第15天在中国议付到期。的翻译：Not later than October 15 open letters of credit should arrive in our and in negotiation in China due on the 15th day after the date of shipment. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Letter of credit shall be no later than October 15, arrived at our negotiation in China, and 15 days of shipment in the future maturity.

Not later than October 15 open letters of credit should arrive in our and in negotiation in China due on the 15th day after the date of shipment.

The letter of credit should not late arrive at us on October 15, and in shipping in the future 15th days in Chinese negotiation due.

Letters should be no later than October 15 arrived on our side, and on the shipping date in the first 15 days and pay the due.

Not later than October 15 open letters of credit should arrive in our and in negotiation in China due on the 15th day after the date of shipment.