Looking for information on how to make a USMCA claim? General Information can be found HERE. There is a video tutorial at the bottom of the linked page.
Tariff heading 9801 allows for duty free treatment of all products, regardless of country of origin, that were exported from the U.S. and now being returned without having been advanced in value or improved in condition while abroad:
Products of the United States when returned after having been exported, or any other products when returned within 3 years after having been exported, without having been advanced in value or improved in condition by any process of manufacture or other means while abroad
For more information, please CLICK HERE