1. Nsɛe a ɛko tia: Kɔbere waya no tumi gyina nsɛe ano yiye wɔ wim ne nsu mu, bere a kɔbere waya kɔkɔɔ no taa nsɛe wɔ baabi a ɛhɔ yɛ nwini.
2. Ɔhyew a egyina pintinn: Kɔbere waya nyɛ nea ɛyɛ mmerɛw sɛ ɛbɛsakra wɔ ɔhyew a ɛkɔ soro mu na ɛwɔ ɔhyew a egyina pintinn yiye. Kɔbere waya kɔkɔɔ taa sɛe wɔ ɔhyew a ɛkɔ soro mu.
3. Processability: Kɔbere waya wɔ processability pa na ɛnyɛ den sɛ wobɛfa awɔw mu adwuma ne ɔhyew ayaresa. Nanso, sɛnea kɔbere hama kɔkɔɔ no yɛ adwuma no nyɛ papa koraa.