Canadian residents add 5% GST. Saskatchewan residents add 5% PST. Request an invoice for reduced shipping & handling charges on multiple items. Shipping & handling discounts only apply to multiple items paid for with a single payment. Registered mail is $6.95 for Canada and $13.50 for all other destinations, in addition to the S&H fee. Payment may be made in either Cdn. or US dollars. Please inquire for Cdn. equivalent.