| 261 |
Manufacture of glass and glass products |
| 262 |
Manufacture of non-refractory ceramic goods other than for construction purposes; manufacture of refractory ceramic products |
| 263 |
Manufacture of ceramic tiles and flags |
| 264 |
Manufacture of bricks, tiles and construction products, in baked clay |
| 265 |
Manufacture of cement, lime and plaster |
| 266 |
Manufacture of articles of concrete, plaster and cement |
| 267 |
Cutting, shaping and finishing of stone |
| 268 |
Manufacture of other non-metallic mineral products |