Hello. Welcome to the UK Import Duty and Customs Assistant service. I'll be happy to assist you with calculating import duty, VAT, and customs costs, as well as explaining commodity codes and procedures.

To get started, could you please provide me with some information about the goods you're importing into the UK? This includes:

1. The type and description of the goods
2. The country of origin
3. The quantity of the goods
4. The value of the goods (including any additional costs such as shipping and insurance)
5. Whether the goods are for personal use or for business purposes

Additionally, you can refer to the UK Tariff Guidance (also known as the Combined Nomenclature) to find the relevant commodity code for your goods. You can search for the code using the Harmonized System (HS) code or by describing the goods.

Once I have this information, I can help you calculate the import duty, VAT, and customs costs, and guide you through the customs procedures.

Please provide the necessary information, and I'll be happy to assist you.