Jan 4 (Reuters) - Canada Post:
* PRICE OF A DOMESTIC STAMP RISES TO 90 CENTS FROM 85 CENTS ON JANUARY 14
* PRICE OF A SINGLE DOMESTIC STAMP WILL INCREASE TO $1.05, UP FROM $1.00
* PRICES WILL ALSO INCREASE FOR MAIL TO U.S. AND INTERNATIONAL DESTINATIONS, AND FOR DOMESTIC REGISTERED MAIL