Coffee Beans
- Size and Shape: Beans are graded based on size (screen size) and shape (flat or round).
- Density: Heavier beans often indicate better quality.
- Color: Green coffee beans vary in color from greenish-yellow to bluish-green.
- Moisture Content: Ideally, green coffee beans should have a moisture content of around 11-13%.
- Defects: Beans with defects (black, broken, insect-damaged) reduce quality.