# Category (B) Minerals (EN)
1 Low-grade Bauxite (Bauxite / Aluminium Ore – Al₂O₃ < 40%)
2 Red Clay
3 Bentonite
4 Kaolin
5 Diatomite
6 Dolomite (0 – 50,000 tons)
7 Dolomite (+50,000 tons)
8 Feldspar (incl. Felsit)
9 Fluorite
10 Garnet Group Minerals – Other Uses
11 Gypsum & Anhydrite
12 Low-grade Iron Ore (Fe < 40%)
13 Limestone for Industry (0 – 50,000 tons)
14 Limestone for Industry (+50,000 tons)
15 Magnesite
16 Marble for Industry (0 – 50,000 tons)
17 Marble for Industry (+50,000 tons)
18 Nepheline Syenite
19 Perlite
20 Potash
21 Pozzolan for Cement
22 Basalt
23 Pyrophyllite
24 Salt
25 High-grade Silica Sand (SiO₂ > 95%)
26 Trona
27 Wollastonite
28 Zeolite
29 Barite
30 Graphite
31 Kyanite, Andalusite & Sillimanite
32 Mica
33 Olivine – Other Uses
34 Pyroxenite
35 Talc
36 Unlisted Industrial Mineral
Class
B