|
| 37990 | Acoustic mineral materials (excl. asbestos), and articles thereof | |
| 37990 | Basalt wool, in bulk, sheets or rolls | |
| 37990 | Basalt, fused, articles of | |
| 37990 | Bearings, of carbon or graphite | |
| 37990 | Blocks, of fused basalt | |
| 37990 | Blocks, of heat- or sound-insulating mineral materials (excl. asbestos and minerally bound vegetable materials), unfired | |
| 37990 | Blocks, paving, of fused slag without a binder (excl. heat-insulating blocks) | |
| 37990 | Bricks, non-ceramic, of carbon or graphite | |
| 37990 | Bricks, of heat- or sound-insulating mineral materials, unfired | |
| 37990 | Chlorites, mineral, expanded or exfoliated | |
| 37990 | Clays, expanded | |
| 37990 | Conduits, mica (excl. insulating parts of electrical apparatus) | |
| 37990 | Cords, of heat- or sound-insulating mineral materials (excl. asbestos) | |
| 37990 | Cylinder shells, of heat- or sound-insulating mineral materials (excl. asbestos), unfired | |
| 37990 | Cylinder shells, of peat | |
| 37990 | Diatomite, sawn into blocks or other shapes | |
| 37990 | Discs, of carbon or graphite, non-electrical | |
| 37990 | Discs, of shaped mica (excl. dielectrics and insulating parts of electrical apparatus) | |
| 37990 | Dolomite wool, in bulk, sheets or rolls | |
| 37990 | Earth, siliceous, sawn into blocks or other shapes | |
| 37990 | Fibres, carbon, and articles thereof | |
| 37990 | Filter tubes, of crushed and agglomerated quartz or flint | |
| 37990 | Filters, of carbon or graphite | |
| 37990 | Flowerpots, of peat | |
| 37990 | Granite wool, in bulk, sheets or rolls | |
| 37990 | Heat-insulating mineral materials (excl. asbestos and minerally bound vegetable materials), and unfired articles thereof | |
| 37990 | Heat-insulating mixtures of mineral materials (excl. that containing asbestos), in bulk | |
| 37990 | Insulation, pipe, of rock-wool | |
| 37990 | Limestone wool, in bulk, sheets or rolls | |
| 37990 | Megohmite | |
| 37990 | Mica, worked beyond mere rifting and trimming | |
| 37990 | Micafolium, worked | |
| 37990 | Micanite, worked | |
| 37990 | Moulds, non-ceramic, of carbon or graphite | |
| 37990 | Obsidian, expanded or exfoliated | |
| 37990 | Pads, heat- or sound-insulating, of mineral materials (excl. asbestos) | |
| 37990 | Peat articles (excl. textile articles of peat fibre) | |
| 37990 | Perlites, expanded or exfoliated (excl. activated) | |
| 37990 | Plates, of agglomerated (built-up) mica or reconstituted (pulped) mica, whether or not on a support | |
| 37990 | Plates, of shaped mica (excl. dielectrics and insulating parts of electrical apparatus) | |