According to CBSA (and these are the same Ceberus crowd that insisted I needed a firearms dealer license and a PAL to import rifle barrels mind you...and they were dead wrong) Items that require IIC's are considered commercial - not casual - imports when they cost more than 1600.
I prefer the B3 route because it is (for me) easier and I do not have to pay PST up front
I prefer the B3 route because it is (for me) easier and I do not have to pay PST up front