Cumin seeds are categorized into different grades and varieties based on their quality and specific characteristics. The primary factors considered in grading cumin seeds include their color, size, purity, and overall appearance. Below is a detailed table that outlines the specifications for various grades of cumin seeds:

Grade Purity Color Moisture Acid Insoluble Ash Salmonella
Europe Quality 99% Brown Max 8% Max 1.75% Absent
Singapore Quality 98% Brown Max 8-10% Max 2% Absent
USA Quality 99.5% Dark Brown Max 8% Max 1.5% Absent
Middle East Quality 98.5% Brown Max 9% Max 1.75% Absent
Indian Quality 97% Brown Max 10% Max 2% Absent