When sourcing jute twine, the quality is primarily determined by the fiber grade (e.g., CB, LJO, or CRT) and the ply count (2-ply, 3-ply, etc.). For high-end packaging or crafts, look for 'Sliver' quality, which is smoother and has fewer protruding fibers. For industrial use, ensure the tensile strength (breaking strength) meets your requirements, typically measured in pounds or kilograms. Always verify that the twine is 'low-oil' or 'food-grade' if it will be used in the food industry to avoid hydrocarbon contamination.