| Value | Category |
|---|---|
| -9 | Don't know |
| 1 | Only goods for sale to final consumers |
| 2 | Semi-finished goods which are be used as inputs by firms in the destination area |
| 3 | Mostly finished goods but also some semi-finished goods |
| 4 | Mostly semi-finished goods but also some finished goods |
| Sysmiss |