下面这段话怎么翻译成英文（外贸英语)
问题描述：
下面这段话怎么翻译成英文（外贸英语)
JACK,你好!
我们公司想定购2箱rutile sand.我们希望你能尽快把合约传真给我以便我能尽快开证（open the L/C）.
我们想与你保持长期合作所以请在价格上给与优惠.
答
Dear Jack,We want to order two boxes of rutile sand from you.We hope you can fax the contract to us so that I can open the L/C to you asap.Besides,we sincerely hope that we can keep a long-term cooper...