Zakat can only be given to non Muslims if its intent is to help them become Muslims.
Zakaat
Because Zakaat is a part of being a Muslim and one of the 5 pillars of Islam.
Muslims still must respect and co-operate with non-muslims.
Non Muslims don't go on Hajj.
Muslims expected of the non Muslims to convert to Islam to prove that they are loyal subjects.
Highly appreciated by the non-Muslims
Highly appreciated by the non-Muslims
If it is for justice yes
shadan
Sure. There is nothing against having trade relationships with non Muslims except for food purchased from non Muslims that is allowed for Muslims to eat per Islam religion.
Never Muslims neither tend nor required per religion to irritate non Muslims. Refer to the related questions listed below for more information on the Golden rules of Quran (the Muslim holy book) and how Muslims treat non Muslims.
No, non-Muslims are not allowed in Mecca, as it is considered a holy city for Muslims and entry is restricted to followers of Islam.