About the Chapter 15 category

For discussions on products within “Chapter 15: Animal or vegetable fats and oils and their cleavage products; prepared edible fats; animal or vegetable waxes” of the Trade Tariff:

https://www.trade-tariff.service.gov.uk/trade-tariff/chapters/15

The duties and VAT rate are confusing for the products in the screenshot. Is this a dispaly issue?