Rice is widely sold in Bangladesh as raw, milled, or polished grains, sourced both locally and through imports. It contains about 7–8% moisture, with carbohydrates as the main component, along with small amounts of protein and minerals. Good quality rice is clean, uniform in size and color, free from stones, dust, insects, or broken grains, and has a mild natural aroma. It is commonly used in daily cooking, traditional dishes, and food preparations, and should be stored in a cool, dry place in airtight containers to maintain quality and prevent infestation.

Lentil (মসুর ডাল) is widely sold in Bangladesh as whole or split dried pulses, sourced both locally and through imports. It contains about 20–25% protein along with carbohydrates, fiber, and essential minerals. Good quality lentils are clean, uniform in size, bright reddish-orange (for split lentils), and free from stones, dust, insects, or damaged grains. It is commonly used in daily cooking for preparing dal, soups, and other dishes, and should be stored in an airtight container in a cool, dry place to protect from moisture and pests.

Olive Oil is sold in Bangladesh mainly as imported edible oil, extracted from the fruit of the olive tree (Olea europaea). It contains healthy monounsaturated fats, especially oleic acid, along with natural antioxidants such as polyphenols and vitamin E. Good quality olive oil is clear, golden-green to yellow, with a mild fruity aroma and free from cloudiness or rancid smell. It is widely used in cooking, salad dressings, and health-related applications, and should be stored in a tightly sealed, dark bottle in a cool place away from heat and light to preserve its quality.

Mustard Oil is widely sold in Bangladesh and is extracted from mustard seeds (Brassica spp.), mainly through cold-pressing or expeller methods. It contains essential fatty acids and natural compounds such as allyl isothiocyanate, which give it a strong pungent aroma and flavor. Good quality mustard oil is clear, golden to dark yellow, strongly aromatic, and free from sediments or rancid odor. It is commonly used in cooking, pickles, and traditional applications, and should be stored in a tightly sealed container in a cool, dry place away from direct sunlight to maintain quality.