Each country a product is imported to has its tax its own and duty thresholds.
This calculator is the easiest way to determine the total your customers need to pay.
Ensure the Shipment origin country is set to the United States, then select the destination country and the total price of all the products within the order. Finally, select the product type (Dry Food & Supplements) and click Get Quote:
It will give you the total cost of tax and duty fees in a matter of seconds: