| 23140 | Boards made of glass fibre (manufacture) |
| 23140 | Chopped roving and strand made of glass fibre (manufacture) |
| 23140 | Doubled glass fibre (manufacture) |
| 23140 | Doubled yarn made of glass fibre (manufacture) |
| 23140 | Felt made of glass fibre (manufacture) |
| 23140 | Flock made of glass fibre (manufacture) |
| 23140 | Glass fibre spinning and doubling (manufacture) |
| 23140 | Glass fibres (manufacture) |
| 23140 | Glass wool (manufacture) |
| 23140 | Insulating material made of glass fibre (manufacture) |
| 23140 | Loose glass fibre (manufacture) |
| 23140 | Mat made of glass fibre (manufacture) |
| 23140 | Mattress made of glass fibre (manufacture) |
| 23140 | Sheets made of glass fibre (manufacture) |
| 23140 | Slabs made of glass fibre (manufacture) |
| 23140 | Thermal and sound insulating material made of glass fibre (manufacture) |
| 23140 | Tissue made of glass fibre (manufacture) |
| 23140 | Yarn made of glass fibre (manufacture) |
| 23140 | |