Wheat quality class
Protein, gluten, test weight → class and price premium/discount
Lab results
Class
3rd
Premium/discount: base price
Approximate DSTU classes: 1st ≥14% protein, ≥32 gluten, ≥770 g/l; 2nd ≥12.5/28/750; 3rd ≥11/23/730; feed — below. 1st class premium can reach +10–15%. Lab analysis required for sale.