其它的价格我会尽快的发给你.

You will have our quotation of rest products soon.

在商务函电中

避免 用 I 第一人称，但是可以用 We,相比于We,用You开头会更加尊敬对方

i will send to you the prices of the rest/the rest prices as soon as possible

I will send you the rest prices a.s.a.p.

I'll send you the rest prices as soon as I can.

i will send you the other prices as soon as possible.

I will send you the prices of other items ASAP.