How much merchandise can you bring back to Canada from the US if you stay less tha 24 hours?

If you stay in the U.S. for less than 24 hours, you can bring back up to $200 worth of merchandise into Canada without having to pay duty. This limit includes all purchases made during your trip. However, items exceeding this value may be subject to duty and tax. Always ensure you have receipts and be prepared to declare your purchases at the border.