If you are interested in combining shipping of multiple magazines, happy to give you a quote before payment. 

Example for up to 5 kg (as long as they fit in the box, most magazines will) you can get 5-6 magazines for about $23 CAD or up to 10 for $29 CAD.  

If you are interested, you may place the order by adding to cart, at the checkout page, ask for an invoice before sending payment.