[Translation from Japanese to English ] I bought X from you in the past. Thank you for a good transaction. I would ...

Additional info

業者との商談用です。ビジネス上で失礼のないような文面をお願いします。英語の文法に沿う形で、多少意訳してくださって構いません。よろしくお願いします。

Original Text / Japanese

私は以前に貴方からxを購入した者です。
良い取引を有難うございました。
私は貴方からまたxを購入したいです。
10個買います。纏め買い割引はできますか？
日本に郵送可能ですか？その場合10個で幾らですか？

Translation / English

I bought X from you in the past.
Thank you for a good transaction.
I would like to buy X from you.
I buy 10 - is there a bulk discount?
Can you ship to Japan? If I buy 10 how much is shipping?

Translation / English

I am the person who purchased x from you before .
That was a nice shopping, thank you.
Now I want to purchase some xs again.
Will you give me a wholesale discount if I buy 10 pieces?
What is the price of each if you ship them to Japan?

Translation / English

Hello,
I purchased x in the past from you.
I liked doing business with you.
I'd like to purchase x again; this time a total of 10 pieces.
Could you please give me a volume discount?
Also, can you send them to Japan? If you can, how much do you charge to send 10 pieces? Please let me know.
Thanks and regards,