Within Shipstation there are two options to include HTS Codes.
For a MANUAL order:
1. On the "Orders” page, click New Order
2. Fill out information and click SAVE.
3. Then click the order number on the “Awaiting Shipments” page and add HTS Code to the “Customs Declaration” section.
4. Then click “Create Label”.
For an Imported File you will have to create a “Product Default”.
For help, click for further information: