Class 03.21
| SNI code | Activity | 
|---|---|
| A | Agriculture, forestry and fishing | 
| 03 | Fishing and aquaculture | 
| 03.2 | Aquaculture | 
| 03.21 | Marine aquaculture | 
| 03.210 | Marine aquaculture | 
| SNI code | Activity | 
|---|---|
| A | Agriculture, forestry and fishing | 
| 03 | Fishing and aquaculture | 
| 03.2 | Aquaculture | 
| 03.21 | Marine aquaculture | 
| 03.210 | Marine aquaculture |