| Value |
Category |
| 31 |
FULLY PROCESSED: METAL / TIN |
| 33 |
FULLY PROCESSED: CALAMINE / CEMENT FIBRE |
| 37 |
FULLY PROCESSED: LEAD SHEET/TAR |
| 96 |
OTHER |
| 98 |
DK |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.