Grade 1

Grade 1 Robusta Coffee Beans: Maximum Defect Value of 11%

Grade 2

Grade 2 Robusta Coffee Beans: Maximum Defect Value of 25%

Specification

Grade 1 beans are the highest quality robusta coffee beans in Indonesia. To be classified as Grade 1, the beans must have a maximum defect value of 11%, which means that no more than 11% of the beans can have defects such as insect damage, black or broken beans, or other imperfections.

Grade 3

Grade 3 Robusta Coffee Beans: Maximum Defect Value of 44%

Grade 2 beans are also high-quality robusta coffee beans, but they are grown at lower altitudes than Grade 1 beans. They have a slightly weaker aroma and flavor than Grade 1 beans, but are still considered suitable for premium blends and espresso. To be classified as Grade 2, the beans must have a maximum defect value of 25%.

Grade 3 beans are typically less uniform in size and shape than Grade 1 and 2 beans. They have a more earthy flavor and a higher acidity level, which makes them suitable for use in blends or for instant coffee. To be classified as Grade 3, the beans must have a maximum defect value of 44%.