FAQ pertinenti

Can I, as a buyer, fill in the shipping instructions? Do I need to provide a Harmonised System (HS) code and where can I find the correct code?  How do I amend the Bill of Lading? How do I know if my Import Security Filing (ISF) has been completed? What happens if I lose my Bill of Lading?  What is a certificate of origin (CO)?  What is an Importer Security Filing (ISF)?  What is the marks and numbers field in the shipping instructions? What is the shipping instructions deadline?  When do I need to submit the Importer Security Filing?