2121. COAL MINING

21211. COAL MINING



1. ZAKHIDVUHLEZBUTPOSTACH

2122. METAL ORE MINING

21221. IRON ORE MINING
21222. GOLD ORE AND SILVER ORE MINING
21223. COPPER, NICKEL, LEAD AND ZINC MINING
21229. OTHER METAL ORE MINING

2123. NON-METALLIC MINERAL MINING AND QUARRYING

21231. STONE MINING AND QUARRYING
21232. SAND, GRAVEL, CLAY, AND CERAMIC AND REFRACTORY MINERALS MINING AND QUARRYING
21239. OTHER NON-METALLIC MINERAL MINING AND QUARRYING