1. “Nevrokop” has a specific fine flavour with feeble to medium physiological strength, sufficient taste fullness and milder smoking properties. The chemical composition expressed as percent of absolute dry substance is:
- Nicotine - 0.64;
- Sugars - 18.17;
- Resins - 4.48.
2. “Krumovgrad” is closer to the tobacco brands with strong physiological effect. Chemical composition:
- Nicotine - 1.12 to 1.14;
- Sugars - 16.06;
- Resins - 6.11.
3. “North Bulgaria” is closer to the so-called skeletal tobaccos used as filling in cigarettes.
4. “Burley” - carrier of sauces and flavours and additive with good combustibility. With high physiological strength.