Buying used, US to Canada, tax and duty?


I bought a used preamp off a private seller in the US. It will arrive in Canada shortly. My mailman said customs will determine the tax and duty. I was not expecting duty, is this true?
gelmhirst
I've heard fees ranging from 18.00 for a grandmothers care package to 250.00 for audio stuff or automotive aftermarket motor parts/body kits. So I think it really does depend on the product/function and origin of manufacture..p.s. in one week I have never read so many negative experiences with UPS..my preamp is arriving USPS..
Chryslers_rule, my pre amp arrived intact, no brokerage fee, no 'duty' but I did get railed with BOTH gst and pst?? 103.00 plus the usual 5.00 handling bit..
I suppose they would charge duty + GST but on what amount?
The duty guys can't tell the value of the parcell unless there's a sales slip on it can he?

If the sellers says he sold it for 5.00$ plus shipoping, how could you get charged on a higher amount?

USPS as in Us postal services? I'm asking 'cause i'm about to buy a preamp across the border. Is that the way to go to avoid beeing ripped off?

Thanks
I've learned a lot from other members on other threads concerning shipping. I would stay away from UPS. Damaged goods, overbilling etc. Having said that, some members here have had nothing but success with UPS so...I would say the majority suggest you stay clear of them. My seller used USPS and everything was fine.
As to being ripped off, I think the real trust is between buyer and seller, less on customs, broker etc. I would think that would be influenced by what you are having shipped, brokerage fees might fluctuate between a 13lb pre amp and a 150lb amp or a set of cables vs a pair of Mirage M3si...but it's all moot if the seller receives and banks your money order and you never see product.
I find the Audiogon folks to be well written, educated, professional types who take this hobby and community seriously. I would feel out the seller, look at his feedback, ask a few questions, the usual precautions.
Otherwise you will see, these are solid people.