Ummm, you might want to consider adding where "Us" is. Just to be on the safe side, I'm going to say, $500 per letter.
2000 miels
7 to 10 days
About a week
Four days.
2 to 3 days
£25
First class mail is delivered in 3 to 5 days
Priority Mail Express generally is delivered the next business day.
express time
3-5 days express mail
Should only take 5-7 business days
Well it depend from which part of BC u live ! normal time from Vancouver BC is 3 working days