T-shirt printing inquiry - Iraq

Dear Sir
I am enquiring about the cost of custom printed tee shirts,
I currently run a small business at the US embassy in Baghdad supplying custom printed tee shirts.logo merchandise.
Is it possible to speak with you about our needs………
We would probably order in the range of 300 – 500 shirts a month ,
but would also be interested in other logo merchandise like polo shirts with our logo embroidered on it.
What kind of cost per item am I looking at , how would you ship to us.
I am pla