Table of substances and pre-established limits for the application for a user guide
As per Annex IV of Ordinance 155/2016
MINERAL SUBSTANCE | QTY/YEAR | UNIDADE |
Abrasives | 400 | tons |
Agates, Druses, and other decorative stones | 200 | tons |
Agalmatolite | 4,000 | tons |
Sand (aggregate) | 50,000 | tons |
Industrial Sand | 10,000 | tons |
Monazitic Sands or Monazite | 2,000 | tons |
Clays (ceramics) | 12,000 | tons |
Special Clays | 5,000 | tons |
Refractory Clays | 15,000 | tons |
Barite | 500 | tons |
Bauxite (aluminum ore) | 20,000 | tons |
Bauxite (aluminum ore) | 20,000 | tons |
Crushed Stone | 50,000 | tons |
Calcitic or Dolomitic Limestone, Dolomite | 20,000 | tons |
Limestone Shells | 12,000 | tons |
Calcite | 6,000 | tons |
Coal | 40,000 | tons |
Cassiterite (tin ore) | 300 | tons |
Kaolin | 3,000 | tons |
Lead (ore of) | 2,000 | tons |
Kyanite | 1,500 | tons |
Cobalt (ore of) | 1,500 | tons |
Copper (ore of) | 4,000 | tons |
Columbite Tantalite | 150 | tons |
Chromium (ore of) | 5,000 | tons |
Diamond (primary ore) | 50,000 | tons |
Diamond (processed) | 3,000 | carats |
Sulfur | 500 | tons |
Spodumene | 150 | tons |
Talc | 20,000 | tons |
Feldspar | 4,000 | tons |
Iron (ore of) | 300,000 | tons |
Phyllite | 12,000 | tons |
Fluorite | 1,500 | tons |
Gypsum | 20,000 | tons |
Graphite | 5,000 | tons |
Hydrargillite | 100 | tons |
Ilmenite | 200 | tons |
Magnesite | 20,000 | tons |
Manganese (ore of) | 6,000 | tons |
Mica | 120 | tons |
Nickel (ores of) | 4,000 | tons |
Gold (ores of) | 50,000 | tons |
Precious Stones (gems) | 100 | kg |
Quartz | 4,000 | tons |
Ornamental and coating rocks - carbonates (marbles, travertines) | 10,000 | tons |
Ornamental and coating rocks - silicates (granites and gneisses, quartzites, serpentinites, and basalts) | 16,000 | tons |
Ornamental and coating rocks - others (slates, sandstones, and friable zitos) | 4,000 | tons |
Laterite | 16,500 | tons |
Rock Salt | 5,000 | tons |
Nitre | 100 | tons |
Sapropelite | 4,000 | tons |
Silicon (Metallic/Ore) | 18,000 | tons |
Sillimanite | 100 | tons |
Talc | 5,000 | tons |
Titanium (ore of) | 2,000 | tons |
Tungsten (ore of) | 300 | tons |
Peat | 10,000 | tons |
Vanadium (ore of) | 100 | tons |
Zinc (ore of) | 10,000 | tons |
Zirconium (ore of) | 300 | tons |