范文
dear xxx,
thanks for your inquiry.
the cheapest express way for 10 pcs(pieces) of the mentioned cases shipping to brazil need about extra $ 20(0.65kg) by ups expedited, which only takes 4-8 days to arrive to you.
kindly advise whether it is acceptable for you.
we welcome you to contact us via skype x x x or whatsapp x x x for further discussion.
范文
dear xxx,
regarding epacket's latest quotation, the shipping freight for a parcel less than 2kg is $ 8 from china to australia. it usually takes 13-20 days to reach you. hope it'll be helpful to you.
thank you.
常用短语：
shipping cost 运费 shipping fee 运费 freight 运费
fare 费用，票价 expense 花费，费用