Quality-oriented material classification list.
| ||Types||Quality eigenvalue||Quality influence value||Quality cost||Attention|
-oriented material classification
|General material||High ||Low||Low||Unnecessary|
|More “∗” represent that we need to pay more attention to this type. For example, we should pay enough attention to strategic material with five “∗” during material management, whereas we can pay less attention to key material which just has two “∗”.|