Six grades of luxury goods

The six grades of luxury goods can be divided into: 1. Absolute luxury; 2. Top luxury goods; 3. Super luxury; 4. Core luxury; 5. luxury; 6. Daily luxuries.

Luxury goods are internationally defined as "a kind of consumer goods with unique, scarce and exotic characteristics that exceed people's survival and development needs", also known as non-necessities of life.

In economics, luxury goods refer to products with the highest value/quality ratio. From another perspective, luxury goods refer to the products with the highest ratio of intangible value to tangible value.