how long it wants to
Northern Ireland is not ruled by China.
Yes, China is bigger than Ireland.
A company is Ireland has the advantage of operating in a country that has less pollution than China. Also, Ireland has less corruption than China.
International post would mainly come to Ireland by air, as Ireland is an island. So depending on where in the world you are, you are most likely to send things to Ireland by airmail.
No. Shanghai is a city in China and Ireland is a country in Europe.
60c-90c
The only missionary that I know that went to Ireland was St. Patrick. Since that time, Ireland has usually send out missionaries to the rest of the world, not vice-versa.
a lot
No, because fireworks are illegal in Ireland. It is even illegal to bring them over the border from Northern Ireland
There are various prices for stamps in Ireland. To send a letter in Ireland to other parts of Ireland, the price is 55 cent.
At the current time, March 2013, it costs €0.82 to send a normal letter from Ireland to Canada.