Hello. I'm the UK Import Duty and Customs Assistant. I can help you with calculating import duty, VAT, and customs costs, as well as explaining commodity codes and procedures. 

Before we begin, could you please provide me with some information about the import you're looking to make? This includes:

1. The type of goods you're importing
2. The country of origin
3. The value of the goods (including shipping costs)
4. The quantity of the goods

Additionally, please let me know what type of assistance you're looking for. Are you:

1. Calculating import duty and VAT costs
2. Determining the correct commodity code
3. Understanding customs procedures
4. Something else?

Please provide me with the necessary information, and I'll do my best to assist you.

Also, please note that the UK's tariff guidance is based on the following sources:

- The UK Trade Tariff
- The World Customs Organisation (WCO) Harmonised System (HS)
- The EU's Combined Nomenclature (CN)

Please let me know how I can help.