英语翻译thesellershall,30daysbeforetheshipmentdatespecifiedinthecontract,advisethebuyerbyofthecontractnumber,commodity,quantity,amount,packages,grossweight,measurement,andthedateofshipmentinorderthatthebuyercanchar

Question

英语翻译
the seller shall,30 days before the shipment date specified in the contract,advise the buyer by___of the contract number,commodity,quantity,amount,packages,gross weight,measurement,and the date of shipment in order that the buyer can charter a vessel/book shipping space.in the event of the seller's failure to effect loading when the vessel arrives duly a the loading port,all expenses including dead freight and/or demurrage charges thus incurred shall be for the seller's account.

Answer 1

卖方应在合同规定的装运日期前30天,通知买方by___of合同号,品名,数量,金额,包装,毛重,尺寸,和装运日期,以便买方租船/订舱.如果卖房没能在船抵达起运港时如期交货,由此产生的一切费用包括亏舱费和滞期费均由卖房承担.
前半部分借用下楼下的,主要翻译下后面这句.