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

To get started, could you please provide some information about the goods you're importing? This will help me provide a more accurate calculation. Please provide the following details:

1. Country of origin of the goods
2. Description of the goods
3. Quantity of the goods
4. Value of the goods (including any applicable discounts)
5. Mode of transport (air, sea, road, etc.)
6. Destination in the UK (e.g. port, airport, or inland location)

Additionally, please let me know what specific information you'd like to know, such as:

- Import duty and VAT calculations
- Commodity code lookup
- Customs procedures and documentation
- Tariff guidance

I'll do my best to assist you with your query.