| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Special nylon bags | 213 | 240 |
38.7%
|
| 2 | Special plastic box | 39 | 44 |
7.1%
|
| 3 | Special carton box | 49 | 57 |
9.2%
|
| 4 | Special metal cans | 3 | 4 |
0.6%
|
| 5 | Plastic cans | 6 | 7 |
1.1%
|
| 6 | Nylon bags | 233 | 257 |
41.3%
|
| 7 | Others | 1 | 1 |
0.2%
|
| 8 | All types are separated | 10 | 12 |
1.9%
|