Chemicals can be divided into several types based on their use, the following include: industrial chemicals, textile chemicals, food chemicals, preservative chemicals, soap chemicals, water treatment chemicals, and others. CV. Permata Niaga is the most complete chemical supplier in Indonesia. The products we sell include Baking Soda, Fire Soda, Industrial Urea, Citric Acid, PAC, Chlorine, Aluminum Sulfate, etc. All of our products have been tested for quality and excellence, and the prices of chemicals that we sell are relatively cheap from market prices.