Onyx Petro Holding

Products

• Gypsum board
• Sulphur granules
• Urea fertilizer
• Citric acid
• Sulphur granules
• Methanol
• Industrial valves
• Sulphur granules
• Iron ore pellets
• Kaolin clay
• Zinc concentrate
• Base oil SN500
• Ceramic tiles
• Steel billets
• Copper cathode