http://www.cites.ec.gc.ca/eng/sct0/index_e.cfm
This will start you in the right direction as to the particulars for CITES, the permit requirement are quite extensive and the cost ($200 or so) make smaller orders extremely difficult.
Frags, my experience with Dr. Mac was that he was unwilling to get the permit just for frags.
JMHO
Wendell